87222120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{6793}}^1$

素因数の和:6914

約数の個数: 64

約数和(自身を含む): 264150720

約数和(自身を除く): 176928600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4280, 6420, 6793, 12840, 13586, 20379, 27172, 33965, 40758, 54344, 67930, 81516, 101895, 135860, 163032, 203790, 271720, 407580, 726851, 815160, 1453702, 2180553, 2907404, 3634255, 4361106, 5814808, 7268510, 8722212, 10902765, 14537020, 17444424, 21805530, 29074040, 43611060, 87222120]

約数ペア:

[(1, 87222120), (2, 43611060), (3, 29074040), (4, 21805530), (5, 17444424), (6, 14537020), (8, 10902765), (10, 8722212), (12, 7268510), (15, 5814808), (20, 4361106), (24, 3634255), (30, 2907404), (40, 2180553), (60, 1453702), (107, 815160), (120, 726851), (214, 407580), (321, 271720), (428, 203790), (535, 163032), (642, 135860), (856, 101895), (1070, 81516), (1284, 67930), (1605, 54344), (2140, 40758), (2568, 33965), (3210, 27172), (4280, 20379), (6420, 13586), (6793, 12840)]