784160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1$

素因数の和:70

約数の個数: 72

約数和(自身を含む): 2075220

約数和(自身を除く): 1291060

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 65, 80, 104, 116, 130, 145, 160, 169, 208, 232, 260, 290, 338, 377, 416, 464, 520, 580, 676, 754, 845, 928, 1040, 1160, 1352, 1508, 1690, 1885, 2080, 2320, 2704, 3016, 3380, 3770, 4640, 4901, 5408, 6032, 6760, 7540, 9802, 12064, 13520, 15080, 19604, 24505, 27040, 30160, 39208, 49010, 60320, 78416, 98020, 156832, 196040, 392080, 784160]

約数ペア:

[(1, 784160), (2, 392080), (4, 196040), (5, 156832), (8, 98020), (10, 78416), (13, 60320), (16, 49010), (20, 39208), (26, 30160), (29, 27040), (32, 24505), (40, 19604), (52, 15080), (58, 13520), (65, 12064), (80, 9802), (104, 7540), (116, 6760), (130, 6032), (145, 5408), (160, 4901), (169, 4640), (208, 3770), (232, 3380), (260, 3016), (290, 2704), (338, 2320), (377, 2080), (416, 1885), (464, 1690), (520, 1508), (580, 1352), (676, 1160), (754, 1040), (845, 928)]