31875807840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1487}}^1$

素因数の和:1630

約数の個数: 384

約数和(自身を含む): 110800908288

約数和(自身を除く): 78925100448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 37, 40, 48, 51, 60, 68, 71, 74, 80, 85, 96, 102, 111, 120, 136, 142, 148, 160, 170, 185, 204, 213, 222, 240, 255, 272, 284, 296, 340, 355, 370, 408, 426, 444, 480, 510, 544, 555, 568, 592, 629, 680, 710, 740, 816, 852, 888, 1020, 1065, 1110, 1136, 1184, 1207, 1258, 1360, 1420, 1480, 1487, 1632, 1704, 1776, 1887, 2040, 2130, 2220, 2272, 2414, 2516, 2627, 2720, 2840, 2960, 2974, 3145, 3408, 3552, 3621, 3774, 4080, 4260, 4440, 4461, 4828, 5032, 5254, 5680, 5920, 5948, 6035, 6290, 6816, 7242, 7435, 7548, 7881, 8160, 8520, 8880, 8922, 9435, 9656, 10064, 10508, 11360, 11896, 12070, 12580, 13135, 14484, 14870, 15096, 15762, 17040, 17760, 17844, 18105, 18870, 19312, 20128, 21016, 22305, 23792, 24140, 25160, 25279, 26270, 28968, 29740, 30192, 31524, 34080, 35688, 36210, 37740, 38624, 39405, 42032, 44610, 44659, 47584, 48280, 50320, 50558, 52540, 55019, 57936, 59480, 60384, 63048, 71376, 72420, 75480, 75837, 78810, 84064, 89220, 89318, 96560, 100640, 101116, 105080, 105577, 110038, 115872, 118960, 126096, 126395, 133977, 142752, 144840, 150960, 151674, 157620, 165057, 178440, 178636, 193120, 202232, 210160, 211154, 220076, 223295, 237920, 252192, 252790, 267954, 275095, 289680, 301920, 303348, 315240, 316731, 330114, 356880, 357272, 379185, 404464, 420320, 422308, 440152, 446590, 505580, 527885, 535908, 550190, 579360, 606696, 630480, 633462, 660228, 669885, 713760, 714544, 758370, 808928, 825285, 844616, 880304, 893180, 935323, 1011160, 1055770, 1071816, 1100380, 1213392, 1260960, 1266924, 1320456, 1339770, 1429088, 1516740, 1583655, 1650570, 1689232, 1760608, 1786360, 1794809, 1870646, 2022320, 2111540, 2143632, 2200760, 2426784, 2533848, 2640912, 2679540, 2805969, 3033480, 3167310, 3301140, 3378464, 3572720, 3589618, 3741292, 3906349, 4044640, 4223080, 4287264, 4401520, 4676615, 5067696, 5281824, 5359080, 5384427, 5611938, 6066960, 6334620, 6602280, 7145440, 7179236, 7482584, 7812698, 8446160, 8803040, 8974045, 9353230, 10135392, 10718160, 10768854, 11223876, 11719047, 12133920, 12669240, 13204560, 14029845, 14358472, 14965168, 15625396, 16892320, 17948090, 18706460, 19531745, 21436320, 21537708, 22447752, 23438094, 25338480, 26409120, 26922135, 28059690, 28716944, 29930336, 31250792, 35896180, 37412920, 39063490, 43075416, 44895504, 46876188, 50676960, 53844270, 56119380, 57433888, 58595235, 62501584, 66407933, 71792360, 74825840, 78126980, 86150832, 89791008, 93752376, 107688540, 112238760, 117190470, 125003168, 132815866, 143584720, 149651680, 156253960, 172301664, 187504752, 199223799, 215377080, 224477520, 234380940, 265631732, 287169440, 312507920, 332039665, 375009504, 398447598, 430754160, 448955040, 468761880, 531263464, 625015840, 664079330, 796895196, 861508320, 937523760, 996118995, 1062526928, 1328158660, 1593790392, 1875047520, 1992237990, 2125053856, 2656317320, 3187580784, 3984475980, 5312634640, 6375161568, 7968951960, 10625269280, 15937903920, 31875807840]

約数ペア:

[(1, 31875807840), (2, 15937903920), (3, 10625269280), (4, 7968951960), (5, 6375161568), (6, 5312634640), (8, 3984475980), (10, 3187580784), (12, 2656317320), (15, 2125053856), (16, 1992237990), (17, 1875047520), (20, 1593790392), (24, 1328158660), (30, 1062526928), (32, 996118995), (34, 937523760), (37, 861508320), (40, 796895196), (48, 664079330), (51, 625015840), (60, 531263464), (68, 468761880), (71, 448955040), (74, 430754160), (80, 398447598), (85, 375009504), (96, 332039665), (102, 312507920), (111, 287169440), (120, 265631732), (136, 234380940), (142, 224477520), (148, 215377080), (160, 199223799), (170, 187504752), (185, 172301664), (204, 156253960), (213, 149651680), (222, 143584720), (240, 132815866), (255, 125003168), (272, 117190470), (284, 112238760), (296, 107688540), (340, 93752376), (355, 89791008), (370, 86150832), (408, 78126980), (426, 74825840), (444, 71792360), (480, 66407933), (510, 62501584), (544, 58595235), (555, 57433888), (568, 56119380), (592, 53844270), (629, 50676960), (680, 46876188), (710, 44895504), (740, 43075416), (816, 39063490), (852, 37412920), (888, 35896180), (1020, 31250792), (1065, 29930336), (1110, 28716944), (1136, 28059690), (1184, 26922135), (1207, 26409120), (1258, 25338480), (1360, 23438094), (1420, 22447752), (1480, 21537708), (1487, 21436320), (1632, 19531745), (1704, 18706460), (1776, 17948090), (1887, 16892320), (2040, 15625396), (2130, 14965168), (2220, 14358472), (2272, 14029845), (2414, 13204560), (2516, 12669240), (2627, 12133920), (2720, 11719047), (2840, 11223876), (2960, 10768854), (2974, 10718160), (3145, 10135392), (3408, 9353230), (3552, 8974045), (3621, 8803040), (3774, 8446160), (4080, 7812698), (4260, 7482584), (4440, 7179236), (4461, 7145440), (4828, 6602280), (5032, 6334620), (5254, 6066960), (5680, 5611938), (5920, 5384427), (5948, 5359080), (6035, 5281824), (6290, 5067696), (6816, 4676615), (7242, 4401520), (7435, 4287264), (7548, 4223080), (7881, 4044640), (8160, 3906349), (8520, 3741292), (8880, 3589618), (8922, 3572720), (9435, 3378464), (9656, 3301140), (10064, 3167310), (10508, 3033480), (11360, 2805969), (11896, 2679540), (12070, 2640912), (12580, 2533848), (13135, 2426784), (14484, 2200760), (14870, 2143632), (15096, 2111540), (15762, 2022320), (17040, 1870646), (17760, 1794809), (17844, 1786360), (18105, 1760608), (18870, 1689232), (19312, 1650570), (20128, 1583655), (21016, 1516740), (22305, 1429088), (23792, 1339770), (24140, 1320456), (25160, 1266924), (25279, 1260960), (26270, 1213392), (28968, 1100380), (29740, 1071816), (30192, 1055770), (31524, 1011160), (34080, 935323), (35688, 893180), (36210, 880304), (37740, 844616), (38624, 825285), (39405, 808928), (42032, 758370), (44610, 714544), (44659, 713760), (47584, 669885), (48280, 660228), (50320, 633462), (50558, 630480), (52540, 606696), (55019, 579360), (57936, 550190), (59480, 535908), (60384, 527885), (63048, 505580), (71376, 446590), (72420, 440152), (75480, 422308), (75837, 420320), (78810, 404464), (84064, 379185), (89220, 357272), (89318, 356880), (96560, 330114), (100640, 316731), (101116, 315240), (105080, 303348), (105577, 301920), (110038, 289680), (115872, 275095), (118960, 267954), (126096, 252790), (126395, 252192), (133977, 237920), (142752, 223295), (144840, 220076), (150960, 211154), (151674, 210160), (157620, 202232), (165057, 193120), (178440, 178636)]