109509680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{691}}^1$

素因数の和:994

約数の個数: 80

約数和(自身を含む): 292433664

約数和(自身を除く): 182923984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 283, 560, 566, 691, 1132, 1382, 1415, 1981, 2264, 2764, 2830, 3455, 3962, 4528, 4837, 5528, 5660, 6910, 7924, 9674, 9905, 11056, 11320, 13820, 15848, 19348, 19810, 22640, 24185, 27640, 31696, 38696, 39620, 48370, 55280, 77392, 79240, 96740, 158480, 193480, 195553, 386960, 391106, 782212, 977765, 1368871, 1564424, 1955530, 2737742, 3128848, 3911060, 5475484, 6844355, 7822120, 10950968, 13688710, 15644240, 21901936, 27377420, 54754840, 109509680]

約数ペア:

[(1, 109509680), (2, 54754840), (4, 27377420), (5, 21901936), (7, 15644240), (8, 13688710), (10, 10950968), (14, 7822120), (16, 6844355), (20, 5475484), (28, 3911060), (35, 3128848), (40, 2737742), (56, 1955530), (70, 1564424), (80, 1368871), (112, 977765), (140, 782212), (280, 391106), (283, 386960), (560, 195553), (566, 193480), (691, 158480), (1132, 96740), (1382, 79240), (1415, 77392), (1981, 55280), (2264, 48370), (2764, 39620), (2830, 38696), (3455, 31696), (3962, 27640), (4528, 24185), (4837, 22640), (5528, 19810), (5660, 19348), (6910, 15848), (7924, 13820), (9674, 11320), (9905, 11056)]