86281280

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1$

素因数の和:676

約数の個数: 112

約数和(自身を含む): 226039680

約数和(自身を除く): 139758400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 64, 76, 80, 92, 95, 115, 152, 160, 184, 190, 230, 304, 320, 368, 380, 437, 460, 608, 617, 736, 760, 874, 920, 1216, 1234, 1472, 1520, 1748, 1840, 2185, 2468, 3040, 3085, 3496, 3680, 4370, 4936, 6080, 6170, 6992, 7360, 8740, 9872, 11723, 12340, 13984, 14191, 17480, 19744, 23446, 24680, 27968, 28382, 34960, 39488, 46892, 49360, 56764, 58615, 69920, 70955, 93784, 98720, 113528, 117230, 139840, 141910, 187568, 197440, 227056, 234460, 269629, 283820, 375136, 454112, 468920, 539258, 567640, 750272, 908224, 937840, 1078516, 1135280, 1348145, 1875680, 2157032, 2270560, 2696290, 3751360, 4314064, 4541120, 5392580, 8628128, 10785160, 17256256, 21570320, 43140640, 86281280]

約数ペア:

[(1, 86281280), (2, 43140640), (4, 21570320), (5, 17256256), (8, 10785160), (10, 8628128), (16, 5392580), (19, 4541120), (20, 4314064), (23, 3751360), (32, 2696290), (38, 2270560), (40, 2157032), (46, 1875680), (64, 1348145), (76, 1135280), (80, 1078516), (92, 937840), (95, 908224), (115, 750272), (152, 567640), (160, 539258), (184, 468920), (190, 454112), (230, 375136), (304, 283820), (320, 269629), (368, 234460), (380, 227056), (437, 197440), (460, 187568), (608, 141910), (617, 139840), (736, 117230), (760, 113528), (874, 98720), (920, 93784), (1216, 70955), (1234, 69920), (1472, 58615), (1520, 56764), (1748, 49360), (1840, 46892), (2185, 39488), (2468, 34960), (3040, 28382), (3085, 27968), (3496, 24680), (3680, 23446), (4370, 19744), (4936, 17480), (6080, 14191), (6170, 13984), (6992, 12340), (7360, 11723), (8740, 9872)]