28078729920

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{467}}^1\times {\mathrm{6959}}^1$

素因数の和:7452

約数の個数: 224

約数和(自身を含む): 99281894400

約数和(自身を除く): 71203164480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 467, 480, 540, 576, 720, 864, 934, 960, 1080, 1401, 1440, 1728, 1868, 2160, 2335, 2802, 2880, 3736, 4203, 4320, 4670, 5604, 6959, 7005, 7472, 8406, 8640, 9340, 11208, 12609, 13918, 14010, 14944, 16812, 18680, 20877, 21015, 22416, 25218, 27836, 28020, 29888, 33624, 34795, 37360, 41754, 42030, 44832, 50436, 55672, 56040, 62631, 63045, 67248, 69590, 74720, 83508, 84060, 89664, 100872, 104385, 111344, 112080, 125262, 126090, 134496, 139180, 149440, 167016, 168120, 187893, 201744, 208770, 222688, 224160, 250524, 252180, 268992, 278360, 313155, 334032, 336240, 375786, 403488, 417540, 445376, 448320, 501048, 504360, 556720, 626310, 668064, 672480, 751572, 806976, 835080, 939465, 1002096, 1008720, 1113440, 1252620, 1336128, 1344960, 1503144, 1670160, 1878930, 2004192, 2017440, 2226880, 2505240, 3006288, 3249853, 3340320, 3757860, 4008384, 4034880, 5010480, 6012576, 6499706, 6680640, 7515720, 9749559, 10020960, 12025152, 12999412, 15031440, 16249265, 19499118, 20041920, 25998824, 29248677, 30062880, 32498530, 38998236, 48747795, 51997648, 58497354, 60125760, 64997060, 77996472, 87746031, 97495590, 103995296, 116994708, 129994120, 146243385, 155992944, 175492062, 194991180, 207990592, 233989416, 259988240, 292486770, 311985888, 350984124, 389982360, 438730155, 467978832, 519976480, 584973540, 623971776, 701968248, 779964720, 877460310, 935957664, 1039952960, 1169947080, 1403936496, 1559929440, 1754920620, 1871915328, 2339894160, 2807872992, 3119858880, 3509841240, 4679788320, 5615745984, 7019682480, 9359576640, 14039364960, 28078729920]

約数ペア:

[(1, 28078729920), (2, 14039364960), (3, 9359576640), (4, 7019682480), (5, 5615745984), (6, 4679788320), (8, 3509841240), (9, 3119858880), (10, 2807872992), (12, 2339894160), (15, 1871915328), (16, 1754920620), (18, 1559929440), (20, 1403936496), (24, 1169947080), (27, 1039952960), (30, 935957664), (32, 877460310), (36, 779964720), (40, 701968248), (45, 623971776), (48, 584973540), (54, 519976480), (60, 467978832), (64, 438730155), (72, 389982360), (80, 350984124), (90, 311985888), (96, 292486770), (108, 259988240), (120, 233989416), (135, 207990592), (144, 194991180), (160, 175492062), (180, 155992944), (192, 146243385), (216, 129994120), (240, 116994708), (270, 103995296), (288, 97495590), (320, 87746031), (360, 77996472), (432, 64997060), (467, 60125760), (480, 58497354), (540, 51997648), (576, 48747795), (720, 38998236), (864, 32498530), (934, 30062880), (960, 29248677), (1080, 25998824), (1401, 20041920), (1440, 19499118), (1728, 16249265), (1868, 15031440), (2160, 12999412), (2335, 12025152), (2802, 10020960), (2880, 9749559), (3736, 7515720), (4203, 6680640), (4320, 6499706), (4670, 6012576), (5604, 5010480), (6959, 4034880), (7005, 4008384), (7472, 3757860), (8406, 3340320), (8640, 3249853), (9340, 3006288), (11208, 2505240), (12609, 2226880), (13918, 2017440), (14010, 2004192), (14944, 1878930), (16812, 1670160), (18680, 1503144), (20877, 1344960), (21015, 1336128), (22416, 1252620), (25218, 1113440), (27836, 1008720), (28020, 1002096), (29888, 939465), (33624, 835080), (34795, 806976), (37360, 751572), (41754, 672480), (42030, 668064), (44832, 626310), (50436, 556720), (55672, 504360), (56040, 501048), (62631, 448320), (63045, 445376), (67248, 417540), (69590, 403488), (74720, 375786), (83508, 336240), (84060, 334032), (89664, 313155), (100872, 278360), (104385, 268992), (111344, 252180), (112080, 250524), (125262, 224160), (126090, 222688), (134496, 208770), (139180, 201744), (149440, 187893), (167016, 168120)]