1240074160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{983}}^1\times {\mathrm{1213}}^1$

素因数の和:2222

約数の個数: 80

約数和(自身を含む): 3110675904

約数和(自身を除く): 1870601744

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 983, 1040, 1213, 1966, 2426, 3932, 4852, 4915, 6065, 7864, 9704, 9830, 12130, 12779, 15728, 15769, 19408, 19660, 24260, 25558, 31538, 39320, 48520, 51116, 63076, 63895, 78640, 78845, 97040, 102232, 126152, 127790, 157690, 204464, 252304, 255580, 315380, 511160, 630760, 1022320, 1192379, 1261520, 2384758, 4769516, 5961895, 9539032, 11923790, 15500927, 19078064, 23847580, 31001854, 47695160, 62003708, 77504635, 95390320, 124007416, 155009270, 248014832, 310018540, 620037080, 1240074160]

約数ペア:

[(1, 1240074160), (2, 620037080), (4, 310018540), (5, 248014832), (8, 155009270), (10, 124007416), (13, 95390320), (16, 77504635), (20, 62003708), (26, 47695160), (40, 31001854), (52, 23847580), (65, 19078064), (80, 15500927), (104, 11923790), (130, 9539032), (208, 5961895), (260, 4769516), (520, 2384758), (983, 1261520), (1040, 1192379), (1213, 1022320), (1966, 630760), (2426, 511160), (3932, 315380), (4852, 255580), (4915, 252304), (6065, 204464), (7864, 157690), (9704, 127790), (9830, 126152), (12130, 102232), (12779, 97040), (15728, 78845), (15769, 78640), (19408, 63895), (19660, 63076), (24260, 51116), (25558, 48520), (31538, 39320)]