90866640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1571}}^1$

素因数の和:1828

約数の個数: 80

約数和(自身を含む): 283035456

約数和(自身を除く): 192168816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 241, 482, 723, 964, 1205, 1446, 1571, 1928, 2410, 2892, 3142, 3615, 3856, 4713, 4820, 5784, 6284, 7230, 7855, 9426, 9640, 11568, 12568, 14460, 15710, 18852, 19280, 23565, 25136, 28920, 31420, 37704, 47130, 57840, 62840, 75408, 94260, 125680, 188520, 377040, 378611, 757222, 1135833, 1514444, 1893055, 2271666, 3028888, 3786110, 4543332, 5679165, 6057776, 7572220, 9086664, 11358330, 15144440, 18173328, 22716660, 30288880, 45433320, 90866640]

約数ペア:

[(1, 90866640), (2, 45433320), (3, 30288880), (4, 22716660), (5, 18173328), (6, 15144440), (8, 11358330), (10, 9086664), (12, 7572220), (15, 6057776), (16, 5679165), (20, 4543332), (24, 3786110), (30, 3028888), (40, 2271666), (48, 1893055), (60, 1514444), (80, 1135833), (120, 757222), (240, 378611), (241, 377040), (482, 188520), (723, 125680), (964, 94260), (1205, 75408), (1446, 62840), (1571, 57840), (1928, 47130), (2410, 37704), (2892, 31420), (3142, 28920), (3615, 25136), (3856, 23565), (4713, 19280), (4820, 18852), (5784, 15710), (6284, 14460), (7230, 12568), (7855, 11568), (9426, 9640)]