157220180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:537

約数の個数: 96

約数和(自身を含む): 377975808

約数和(自身を除く): 220755628

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 61, 65, 92, 115, 122, 130, 230, 244, 260, 299, 305, 431, 460, 598, 610, 793, 862, 1196, 1220, 1403, 1495, 1586, 1724, 2155, 2806, 2990, 3172, 3965, 4310, 5603, 5612, 5980, 7015, 7930, 8620, 9913, 11206, 14030, 15860, 18239, 19826, 22412, 26291, 28015, 28060, 36478, 39652, 49565, 52582, 56030, 72956, 91195, 99130, 105164, 112060, 128869, 131455, 182390, 198260, 257738, 262910, 341783, 364780, 515476, 525820, 604693, 644345, 683566, 1209386, 1288690, 1367132, 1708915, 2418772, 2577380, 3023465, 3417830, 6046930, 6835660, 7861009, 12093860, 15722018, 31444036, 39305045, 78610090, 157220180]

約数ペア:

[(1, 157220180), (2, 78610090), (4, 39305045), (5, 31444036), (10, 15722018), (13, 12093860), (20, 7861009), (23, 6835660), (26, 6046930), (46, 3417830), (52, 3023465), (61, 2577380), (65, 2418772), (92, 1708915), (115, 1367132), (122, 1288690), (130, 1209386), (230, 683566), (244, 644345), (260, 604693), (299, 525820), (305, 515476), (431, 364780), (460, 341783), (598, 262910), (610, 257738), (793, 198260), (862, 182390), (1196, 131455), (1220, 128869), (1403, 112060), (1495, 105164), (1586, 99130), (1724, 91195), (2155, 72956), (2806, 56030), (2990, 52582), (3172, 49565), (3965, 39652), (4310, 36478), (5603, 28060), (5612, 28015), (5980, 26291), (7015, 22412), (7930, 19826), (8620, 18239), (9913, 15860), (11206, 14030)]