75154920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8821}}^1$

素因数の和:8906

約数の個数: 64

約数和(自身を含む): 228666240

約数和(自身を除く): 153511320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 8821, 17642, 26463, 35284, 44105, 52926, 70568, 88210, 105852, 132315, 176420, 211704, 264630, 352840, 529260, 626291, 1058520, 1252582, 1878873, 2505164, 3131455, 3757746, 5010328, 6262910, 7515492, 9394365, 12525820, 15030984, 18788730, 25051640, 37577460, 75154920]

約数ペア:

[(1, 75154920), (2, 37577460), (3, 25051640), (4, 18788730), (5, 15030984), (6, 12525820), (8, 9394365), (10, 7515492), (12, 6262910), (15, 5010328), (20, 3757746), (24, 3131455), (30, 2505164), (40, 1878873), (60, 1252582), (71, 1058520), (120, 626291), (142, 529260), (213, 352840), (284, 264630), (355, 211704), (426, 176420), (568, 132315), (710, 105852), (852, 88210), (1065, 70568), (1420, 52926), (1704, 44105), (2130, 35284), (2840, 26463), (4260, 17642), (8520, 8821)]