157190440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:275

約数の個数: 128

約数和(自身を含む): 406425600

約数和(自身を除く): 249235160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 97, 110, 116, 127, 145, 194, 220, 232, 254, 290, 319, 388, 440, 485, 508, 580, 635, 638, 776, 970, 1016, 1067, 1160, 1270, 1276, 1397, 1595, 1940, 2134, 2540, 2552, 2794, 2813, 3190, 3683, 3880, 4268, 5080, 5335, 5588, 5626, 6380, 6985, 7366, 8536, 10670, 11176, 11252, 12319, 12760, 13970, 14065, 14732, 18415, 21340, 22504, 24638, 27940, 28130, 29464, 30943, 36830, 40513, 42680, 49276, 55880, 56260, 61595, 61886, 73660, 81026, 98552, 112520, 123190, 123772, 135509, 147320, 154715, 162052, 202565, 246380, 247544, 271018, 309430, 324104, 357251, 405130, 492760, 542036, 618860, 677545, 714502, 810260, 1084072, 1237720, 1355090, 1429004, 1620520, 1786255, 2710180, 2858008, 3572510, 3929761, 5420360, 7145020, 7859522, 14290040, 15719044, 19648805, 31438088, 39297610, 78595220, 157190440]

約数ペア:

[(1, 157190440), (2, 78595220), (4, 39297610), (5, 31438088), (8, 19648805), (10, 15719044), (11, 14290040), (20, 7859522), (22, 7145020), (29, 5420360), (40, 3929761), (44, 3572510), (55, 2858008), (58, 2710180), (88, 1786255), (97, 1620520), (110, 1429004), (116, 1355090), (127, 1237720), (145, 1084072), (194, 810260), (220, 714502), (232, 677545), (254, 618860), (290, 542036), (319, 492760), (388, 405130), (440, 357251), (485, 324104), (508, 309430), (580, 271018), (635, 247544), (638, 246380), (776, 202565), (970, 162052), (1016, 154715), (1067, 147320), (1160, 135509), (1270, 123772), (1276, 123190), (1397, 112520), (1595, 98552), (1940, 81026), (2134, 73660), (2540, 61886), (2552, 61595), (2794, 56260), (2813, 55880), (3190, 49276), (3683, 42680), (3880, 40513), (4268, 36830), (5080, 30943), (5335, 29464), (5588, 28130), (5626, 27940), (6380, 24638), (6985, 22504), (7366, 21340), (8536, 18415), (10670, 14732), (11176, 14065), (11252, 13970), (12319, 12760)]