159488520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{2551}}^1$

素因数の和:3086

約数の個数: 64

約数和(自身を含む): 479571840

約数和(自身を除く): 320083320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 521, 1042, 1563, 2084, 2551, 2605, 3126, 4168, 5102, 5210, 6252, 7653, 7815, 10204, 10420, 12504, 12755, 15306, 15630, 20408, 20840, 25510, 30612, 31260, 38265, 51020, 61224, 62520, 76530, 102040, 153060, 306120, 1329071, 2658142, 3987213, 5316284, 6645355, 7974426, 10632568, 13290710, 15948852, 19936065, 26581420, 31897704, 39872130, 53162840, 79744260, 159488520]

約数ペア:

[(1, 159488520), (2, 79744260), (3, 53162840), (4, 39872130), (5, 31897704), (6, 26581420), (8, 19936065), (10, 15948852), (12, 13290710), (15, 10632568), (20, 7974426), (24, 6645355), (30, 5316284), (40, 3987213), (60, 2658142), (120, 1329071), (521, 306120), (1042, 153060), (1563, 102040), (2084, 76530), (2551, 62520), (2605, 61224), (3126, 51020), (4168, 38265), (5102, 31260), (5210, 30612), (6252, 25510), (7653, 20840), (7815, 20408), (10204, 15630), (10420, 15306), (12504, 12755)]