1553374920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{7927}}^1$

素因数の和:8035

約数の個数: 128

約数和(自身を含む): 4931850240

約数和(自身を除く): 3378475320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 71, 92, 115, 120, 138, 142, 184, 213, 230, 276, 284, 345, 355, 426, 460, 552, 568, 690, 710, 852, 920, 1065, 1380, 1420, 1633, 1704, 2130, 2760, 2840, 3266, 4260, 4899, 6532, 7927, 8165, 8520, 9798, 13064, 15854, 16330, 19596, 23781, 24495, 31708, 32660, 39192, 39635, 47562, 48990, 63416, 65320, 79270, 95124, 97980, 118905, 158540, 182321, 190248, 195960, 237810, 317080, 364642, 475620, 546963, 562817, 729284, 911605, 951240, 1093926, 1125634, 1458568, 1688451, 1823210, 2187852, 2251268, 2734815, 2814085, 3376902, 3646420, 4375704, 4502536, 5469630, 5628170, 6753804, 7292840, 8442255, 10939260, 11256340, 12944791, 13507608, 16884510, 21878520, 22512680, 25889582, 33769020, 38834373, 51779164, 64723955, 67538040, 77668746, 103558328, 129447910, 155337492, 194171865, 258895820, 310674984, 388343730, 517791640, 776687460, 1553374920]

約数ペア:

[(1, 1553374920), (2, 776687460), (3, 517791640), (4, 388343730), (5, 310674984), (6, 258895820), (8, 194171865), (10, 155337492), (12, 129447910), (15, 103558328), (20, 77668746), (23, 67538040), (24, 64723955), (30, 51779164), (40, 38834373), (46, 33769020), (60, 25889582), (69, 22512680), (71, 21878520), (92, 16884510), (115, 13507608), (120, 12944791), (138, 11256340), (142, 10939260), (184, 8442255), (213, 7292840), (230, 6753804), (276, 5628170), (284, 5469630), (345, 4502536), (355, 4375704), (426, 3646420), (460, 3376902), (552, 2814085), (568, 2734815), (690, 2251268), (710, 2187852), (852, 1823210), (920, 1688451), (1065, 1458568), (1380, 1125634), (1420, 1093926), (1633, 951240), (1704, 911605), (2130, 729284), (2760, 562817), (2840, 546963), (3266, 475620), (4260, 364642), (4899, 317080), (6532, 237810), (7927, 195960), (8165, 190248), (8520, 182321), (9798, 158540), (13064, 118905), (15854, 97980), (16330, 95124), (19596, 79270), (23781, 65320), (24495, 63416), (31708, 48990), (32660, 47562), (39192, 39635)]