74497960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{823}}^1$

素因数の和:938

約数の個数: 64

約数和(自身を含む): 175610880

約数和(自身を除く): 101112920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 73, 124, 146, 155, 248, 292, 310, 365, 584, 620, 730, 823, 1240, 1460, 1646, 2263, 2920, 3292, 4115, 4526, 6584, 8230, 9052, 11315, 16460, 18104, 22630, 25513, 32920, 45260, 51026, 60079, 90520, 102052, 120158, 127565, 204104, 240316, 255130, 300395, 480632, 510260, 600790, 1020520, 1201580, 1862449, 2403160, 3724898, 7449796, 9312245, 14899592, 18624490, 37248980, 74497960]

約数ペア:

[(1, 74497960), (2, 37248980), (4, 18624490), (5, 14899592), (8, 9312245), (10, 7449796), (20, 3724898), (31, 2403160), (40, 1862449), (62, 1201580), (73, 1020520), (124, 600790), (146, 510260), (155, 480632), (248, 300395), (292, 255130), (310, 240316), (365, 204104), (584, 127565), (620, 120158), (730, 102052), (823, 90520), (1240, 60079), (1460, 51026), (1646, 45260), (2263, 32920), (2920, 25513), (3292, 22630), (4115, 18104), (4526, 16460), (6584, 11315), (8230, 9052)]