55165560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10691}}^1$

素因数の和:10748

約数の個数: 64

約数和(自身を含む): 169361280

約数和(自身を除く): 114195720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 10691, 21382, 32073, 42764, 53455, 64146, 85528, 106910, 128292, 160365, 213820, 256584, 320730, 427640, 459713, 641460, 919426, 1282920, 1379139, 1838852, 2298565, 2758278, 3677704, 4597130, 5516556, 6895695, 9194260, 11033112, 13791390, 18388520, 27582780, 55165560]

約数ペア:

[(1, 55165560), (2, 27582780), (3, 18388520), (4, 13791390), (5, 11033112), (6, 9194260), (8, 6895695), (10, 5516556), (12, 4597130), (15, 3677704), (20, 2758278), (24, 2298565), (30, 1838852), (40, 1379139), (43, 1282920), (60, 919426), (86, 641460), (120, 459713), (129, 427640), (172, 320730), (215, 256584), (258, 213820), (344, 160365), (430, 128292), (516, 106910), (645, 85528), (860, 64146), (1032, 53455), (1290, 42764), (1720, 32073), (2580, 21382), (5160, 10691)]