7748520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4967}}^1$

素因数の和:4994

約数の個数: 64

約数和(自身を含む): 25038720

約数和(自身を除く): 17290200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 4967, 9934, 14901, 19868, 24835, 29802, 39736, 49670, 59604, 64571, 74505, 99340, 119208, 129142, 149010, 193713, 198680, 258284, 298020, 322855, 387426, 516568, 596040, 645710, 774852, 968565, 1291420, 1549704, 1937130, 2582840, 3874260, 7748520]

約数ペア:

[(1, 7748520), (2, 3874260), (3, 2582840), (4, 1937130), (5, 1549704), (6, 1291420), (8, 968565), (10, 774852), (12, 645710), (13, 596040), (15, 516568), (20, 387426), (24, 322855), (26, 298020), (30, 258284), (39, 198680), (40, 193713), (52, 149010), (60, 129142), (65, 119208), (78, 99340), (104, 74505), (120, 64571), (130, 59604), (156, 49670), (195, 39736), (260, 29802), (312, 24835), (390, 19868), (520, 14901), (780, 9934), (1560, 4967)]