125197840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2657}}^1$

素因数の和:2720

約数の個数: 80

約数和(自身を含む): 316408320

約数和(自身を除く): 191210480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2356, 2480, 2657, 2945, 4712, 5314, 5890, 9424, 10628, 11780, 13285, 21256, 23560, 26570, 42512, 47120, 50483, 53140, 82367, 100966, 106280, 164734, 201932, 212560, 252415, 329468, 403864, 411835, 504830, 658936, 807728, 823670, 1009660, 1317872, 1564973, 1647340, 2019320, 3129946, 3294680, 4038640, 6259892, 6589360, 7824865, 12519784, 15649730, 25039568, 31299460, 62598920, 125197840]

約数ペア:

[(1, 125197840), (2, 62598920), (4, 31299460), (5, 25039568), (8, 15649730), (10, 12519784), (16, 7824865), (19, 6589360), (20, 6259892), (31, 4038640), (38, 3294680), (40, 3129946), (62, 2019320), (76, 1647340), (80, 1564973), (95, 1317872), (124, 1009660), (152, 823670), (155, 807728), (190, 658936), (248, 504830), (304, 411835), (310, 403864), (380, 329468), (496, 252415), (589, 212560), (620, 201932), (760, 164734), (1178, 106280), (1240, 100966), (1520, 82367), (2356, 53140), (2480, 50483), (2657, 47120), (2945, 42512), (4712, 26570), (5314, 23560), (5890, 21256), (9424, 13285), (10628, 11780)]