291259008080

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3793}}^1\times {\mathrm{9319}}^1$

素因数の和:13228

約数の個数: 80

約数和(自身を含む): 684005387520

約数和(自身を除く): 392746379440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 3793, 4120, 7586, 8240, 9319, 15172, 18638, 18965, 30344, 37276, 37930, 46595, 60688, 74552, 75860, 93190, 149104, 151720, 186380, 303440, 372760, 390679, 745520, 781358, 959857, 1562716, 1919714, 1953395, 3125432, 3839428, 3906790, 4799285, 6250864, 7678856, 7813580, 9598570, 15357712, 15627160, 19197140, 31254320, 35346967, 38394280, 70693934, 76788560, 141387868, 176734835, 282775736, 353469670, 565551472, 706939340, 1413878680, 2827757360, 3640737601, 7281475202, 14562950404, 18203688005, 29125900808, 36407376010, 58251801616, 72814752020, 145629504040, 291259008080]

約数ペア:

[(1, 291259008080), (2, 145629504040), (4, 72814752020), (5, 58251801616), (8, 36407376010), (10, 29125900808), (16, 18203688005), (20, 14562950404), (40, 7281475202), (80, 3640737601), (103, 2827757360), (206, 1413878680), (412, 706939340), (515, 565551472), (824, 353469670), (1030, 282775736), (1648, 176734835), (2060, 141387868), (3793, 76788560), (4120, 70693934), (7586, 38394280), (8240, 35346967), (9319, 31254320), (15172, 19197140), (18638, 15627160), (18965, 15357712), (30344, 9598570), (37276, 7813580), (37930, 7678856), (46595, 6250864), (60688, 4799285), (74552, 3906790), (75860, 3839428), (93190, 3125432), (149104, 1953395), (151720, 1919714), (186380, 1562716), (303440, 959857), (372760, 781358), (390679, 745520)]