7127778560

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:477

約数の個数: 288

約数和(自身を含む): 20750688000

約数和(自身を除く): 13622909440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 149, 152, 160, 190, 224, 256, 266, 280, 281, 298, 304, 320, 380, 448, 532, 560, 562, 596, 608, 640, 665, 745, 760, 896, 1043, 1064, 1120, 1124, 1192, 1216, 1280, 1330, 1405, 1490, 1520, 1792, 1967, 2086, 2128, 2240, 2248, 2384, 2432, 2660, 2810, 2831, 2980, 3040, 3934, 4172, 4256, 4480, 4496, 4768, 4864, 5215, 5320, 5339, 5620, 5662, 5960, 6080, 7868, 8344, 8512, 8960, 8992, 9536, 9835, 10430, 10640, 10678, 11240, 11324, 11920, 12160, 14155, 15736, 16688, 17024, 17984, 19072, 19670, 19817, 20860, 21280, 21356, 22480, 22648, 23840, 24320, 26695, 28310, 31472, 33376, 34048, 35968, 37373, 38144, 39340, 39634, 41720, 41869, 42560, 42712, 44960, 45296, 47680, 53390, 56620, 62944, 66752, 71936, 74746, 78680, 79268, 83440, 83738, 85120, 85424, 89920, 90592, 95360, 99085, 106780, 113240, 125888, 133504, 149492, 157360, 158536, 166880, 167476, 170240, 170848, 179840, 181184, 186865, 190720, 198170, 209345, 213560, 226480, 251776, 267008, 293083, 298984, 314720, 317072, 333760, 334952, 341696, 359680, 362368, 373730, 396340, 418690, 427120, 452960, 503552, 586166, 597968, 629440, 634144, 667520, 669904, 683392, 724736, 747460, 792680, 795511, 837380, 854240, 905920, 1172332, 1195936, 1258880, 1268288, 1335040, 1339808, 1366784, 1465415, 1494920, 1585360, 1591022, 1674760, 1708480, 1811840, 2344664, 2391872, 2517760, 2536576, 2679616, 2930830, 2989840, 3170720, 3182044, 3349520, 3416960, 3623680, 3977555, 4689328, 4783744, 5073152, 5359232, 5568577, 5861660, 5979680, 6341440, 6364088, 6699040, 6833920, 7955110, 9378656, 9567488, 10718464, 11137154, 11723320, 11959360, 12682880, 12728176, 13398080, 15910220, 18757312, 22274308, 23446640, 23918720, 25365760, 25456352, 26796160, 27842885, 31820440, 37514624, 44548616, 46893280, 47837440, 50912704, 53592320, 55685770, 63640880, 75029248, 89097232, 93786560, 101825408, 111371540, 127281760, 178194464, 187573120, 203650816, 222743080, 254563520, 356388928, 375146240, 445486160, 509127040, 712777856, 890972320, 1018254080, 1425555712, 1781944640, 3563889280, 7127778560]

約数ペア:

[(1, 7127778560), (2, 3563889280), (4, 1781944640), (5, 1425555712), (7, 1018254080), (8, 890972320), (10, 712777856), (14, 509127040), (16, 445486160), (19, 375146240), (20, 356388928), (28, 254563520), (32, 222743080), (35, 203650816), (38, 187573120), (40, 178194464), (56, 127281760), (64, 111371540), (70, 101825408), (76, 93786560), (80, 89097232), (95, 75029248), (112, 63640880), (128, 55685770), (133, 53592320), (140, 50912704), (149, 47837440), (152, 46893280), (160, 44548616), (190, 37514624), (224, 31820440), (256, 27842885), (266, 26796160), (280, 25456352), (281, 25365760), (298, 23918720), (304, 23446640), (320, 22274308), (380, 18757312), (448, 15910220), (532, 13398080), (560, 12728176), (562, 12682880), (596, 11959360), (608, 11723320), (640, 11137154), (665, 10718464), (745, 9567488), (760, 9378656), (896, 7955110), (1043, 6833920), (1064, 6699040), (1120, 6364088), (1124, 6341440), (1192, 5979680), (1216, 5861660), (1280, 5568577), (1330, 5359232), (1405, 5073152), (1490, 4783744), (1520, 4689328), (1792, 3977555), (1967, 3623680), (2086, 3416960), (2128, 3349520), (2240, 3182044), (2248, 3170720), (2384, 2989840), (2432, 2930830), (2660, 2679616), (2810, 2536576), (2831, 2517760), (2980, 2391872), (3040, 2344664), (3934, 1811840), (4172, 1708480), (4256, 1674760), (4480, 1591022), (4496, 1585360), (4768, 1494920), (4864, 1465415), (5215, 1366784), (5320, 1339808), (5339, 1335040), (5620, 1268288), (5662, 1258880), (5960, 1195936), (6080, 1172332), (7868, 905920), (8344, 854240), (8512, 837380), (8960, 795511), (8992, 792680), (9536, 747460), (9835, 724736), (10430, 683392), (10640, 669904), (10678, 667520), (11240, 634144), (11324, 629440), (11920, 597968), (12160, 586166), (14155, 503552), (15736, 452960), (16688, 427120), (17024, 418690), (17984, 396340), (19072, 373730), (19670, 362368), (19817, 359680), (20860, 341696), (21280, 334952), (21356, 333760), (22480, 317072), (22648, 314720), (23840, 298984), (24320, 293083), (26695, 267008), (28310, 251776), (31472, 226480), (33376, 213560), (34048, 209345), (35968, 198170), (37373, 190720), (38144, 186865), (39340, 181184), (39634, 179840), (41720, 170848), (41869, 170240), (42560, 167476), (42712, 166880), (44960, 158536), (45296, 157360), (47680, 149492), (53390, 133504), (56620, 125888), (62944, 113240), (66752, 106780), (71936, 99085), (74746, 95360), (78680, 90592), (79268, 89920), (83440, 85424), (83738, 85120)]