77022920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8713}}^1$

素因数の和:8754

約数の個数: 64

約数和(自身を含む): 197633520

約数和(自身を除く): 120610600

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8713, 8840, 17426, 34852, 43565, 69704, 87130, 113269, 148121, 174260, 226538, 296242, 348520, 453076, 566345, 592484, 740605, 906152, 1132690, 1184968, 1481210, 1925573, 2265380, 2962420, 3851146, 4530760, 5924840, 7702292, 9627865, 15404584, 19255730, 38511460, 77022920]

約数ペア:

[(1, 77022920), (2, 38511460), (4, 19255730), (5, 15404584), (8, 9627865), (10, 7702292), (13, 5924840), (17, 4530760), (20, 3851146), (26, 2962420), (34, 2265380), (40, 1925573), (52, 1481210), (65, 1184968), (68, 1132690), (85, 906152), (104, 740605), (130, 592484), (136, 566345), (170, 453076), (221, 348520), (260, 296242), (340, 226538), (442, 174260), (520, 148121), (680, 113269), (884, 87130), (1105, 69704), (1768, 43565), (2210, 34852), (4420, 17426), (8713, 8840)]