591593625520

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{439}}^1\times {\mathrm{50891}}^1$

素因数の和:51674

約数の個数: 80

約数和(自身を含む): 1382780424960

約数和(自身を除く): 791186799440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 439, 662, 878, 1324, 1655, 1756, 2195, 2648, 3310, 3512, 4390, 5296, 6620, 7024, 8780, 13240, 17560, 26480, 35120, 50891, 101782, 145309, 203564, 254455, 290618, 407128, 508910, 581236, 726545, 814256, 1017820, 1162472, 1453090, 2035640, 2324944, 2906180, 4071280, 5812360, 11624720, 16844921, 22341149, 33689842, 44682298, 67379684, 84224605, 89364596, 111705745, 134759368, 168449210, 178729192, 223411490, 269518736, 336898420, 357458384, 446822980, 673796840, 893645960, 1347593680, 1787291920, 7394920319, 14789840638, 29579681276, 36974601595, 59159362552, 73949203190, 118318725104, 147898406380, 295796812760, 591593625520]

約数ペア:

[(1, 591593625520), (2, 295796812760), (4, 147898406380), (5, 118318725104), (8, 73949203190), (10, 59159362552), (16, 36974601595), (20, 29579681276), (40, 14789840638), (80, 7394920319), (331, 1787291920), (439, 1347593680), (662, 893645960), (878, 673796840), (1324, 446822980), (1655, 357458384), (1756, 336898420), (2195, 269518736), (2648, 223411490), (3310, 178729192), (3512, 168449210), (4390, 134759368), (5296, 111705745), (6620, 89364596), (7024, 84224605), (8780, 67379684), (13240, 44682298), (17560, 33689842), (26480, 22341149), (35120, 16844921), (50891, 11624720), (101782, 5812360), (145309, 4071280), (203564, 2906180), (254455, 2324944), (290618, 2035640), (407128, 1453090), (508910, 1162472), (581236, 1017820), (726545, 814256)]