99990480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9689}}^1$

素因数の和:9748

約数の個数: 80

約数和(自身を含む): 317211840

約数和(自身を除く): 217221360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 9689, 10320, 19378, 29067, 38756, 48445, 58134, 77512, 96890, 116268, 145335, 155024, 193780, 232536, 290670, 387560, 416627, 465072, 581340, 775120, 833254, 1162680, 1249881, 1666508, 2083135, 2325360, 2499762, 3333016, 4166270, 4999524, 6249405, 6666032, 8332540, 9999048, 12498810, 16665080, 19998096, 24997620, 33330160, 49995240, 99990480]

約数ペア:

[(1, 99990480), (2, 49995240), (3, 33330160), (4, 24997620), (5, 19998096), (6, 16665080), (8, 12498810), (10, 9999048), (12, 8332540), (15, 6666032), (16, 6249405), (20, 4999524), (24, 4166270), (30, 3333016), (40, 2499762), (43, 2325360), (48, 2083135), (60, 1666508), (80, 1249881), (86, 1162680), (120, 833254), (129, 775120), (172, 581340), (215, 465072), (240, 416627), (258, 387560), (344, 290670), (430, 232536), (516, 193780), (645, 155024), (688, 145335), (860, 116268), (1032, 96890), (1290, 77512), (1720, 58134), (2064, 48445), (2580, 38756), (3440, 29067), (5160, 19378), (9689, 10320)]