87078540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{18371}}^1$

素因数の和:18462

約数の個数: 48

約数和(自身を含む): 246919680

約数和(自身を除く): 159841140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 18371, 36742, 55113, 73484, 91855, 110226, 183710, 220452, 275565, 367420, 551130, 1102260, 1451309, 2902618, 4353927, 5805236, 7256545, 8707854, 14513090, 17415708, 21769635, 29026180, 43539270, 87078540]

約数ペア:

[(1, 87078540), (2, 43539270), (3, 29026180), (4, 21769635), (5, 17415708), (6, 14513090), (10, 8707854), (12, 7256545), (15, 5805236), (20, 4353927), (30, 2902618), (60, 1451309), (79, 1102260), (158, 551130), (237, 367420), (316, 275565), (395, 220452), (474, 183710), (790, 110226), (948, 91855), (1185, 73484), (1580, 55113), (2370, 36742), (4740, 18371)]