64052820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{883}}^1$

素因数の和:942

約数の個数: 144

約数和(自身を含む): 216233472

約数和(自身を除く): 152180652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 883, 930, 1116, 1170, 1209, 1395, 1612, 1766, 1860, 2015, 2340, 2418, 2649, 2790, 3532, 3627, 4030, 4415, 4836, 5298, 5580, 6045, 7254, 7947, 8060, 8830, 10596, 11479, 12090, 13245, 14508, 15894, 17660, 18135, 22958, 24180, 26490, 27373, 31788, 34437, 36270, 39735, 45916, 52980, 54746, 57395, 68874, 72540, 79470, 82119, 103311, 109492, 114790, 136865, 137748, 158940, 164238, 172185, 206622, 229580, 246357, 273730, 328476, 344370, 355849, 410595, 413244, 492714, 516555, 547460, 688740, 711698, 821190, 985428, 1033110, 1067547, 1231785, 1423396, 1642380, 1779245, 2066220, 2135094, 2463570, 3202641, 3558490, 4270188, 4927140, 5337735, 6405282, 7116980, 10675470, 12810564, 16013205, 21350940, 32026410, 64052820]

約数ペア:

[(1, 64052820), (2, 32026410), (3, 21350940), (4, 16013205), (5, 12810564), (6, 10675470), (9, 7116980), (10, 6405282), (12, 5337735), (13, 4927140), (15, 4270188), (18, 3558490), (20, 3202641), (26, 2463570), (30, 2135094), (31, 2066220), (36, 1779245), (39, 1642380), (45, 1423396), (52, 1231785), (60, 1067547), (62, 1033110), (65, 985428), (78, 821190), (90, 711698), (93, 688740), (117, 547460), (124, 516555), (130, 492714), (155, 413244), (156, 410595), (180, 355849), (186, 344370), (195, 328476), (234, 273730), (260, 246357), (279, 229580), (310, 206622), (372, 172185), (390, 164238), (403, 158940), (465, 137748), (468, 136865), (558, 114790), (585, 109492), (620, 103311), (780, 82119), (806, 79470), (883, 72540), (930, 68874), (1116, 57395), (1170, 54746), (1209, 52980), (1395, 45916), (1612, 39735), (1766, 36270), (1860, 34437), (2015, 31788), (2340, 27373), (2418, 26490), (2649, 24180), (2790, 22958), (3532, 18135), (3627, 17660), (4030, 15894), (4415, 14508), (4836, 13245), (5298, 12090), (5580, 11479), (6045, 10596), (7254, 8830), (7947, 8060)]