130855760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1291}}^1$

素因数の和:1492

約数の個数: 80

約数和(自身を含む): 349894272

約数和(自身を除く): 219038512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 181, 280, 362, 560, 724, 905, 1267, 1291, 1448, 1810, 2534, 2582, 2896, 3620, 5068, 5164, 6335, 6455, 7240, 9037, 10136, 10328, 12670, 12910, 14480, 18074, 20272, 20656, 25340, 25820, 36148, 45185, 50680, 51640, 72296, 90370, 101360, 103280, 144592, 180740, 233671, 361480, 467342, 722960, 934684, 1168355, 1635697, 1869368, 2336710, 3271394, 3738736, 4673420, 6542788, 8178485, 9346840, 13085576, 16356970, 18693680, 26171152, 32713940, 65427880, 130855760]

約数ペア:

[(1, 130855760), (2, 65427880), (4, 32713940), (5, 26171152), (7, 18693680), (8, 16356970), (10, 13085576), (14, 9346840), (16, 8178485), (20, 6542788), (28, 4673420), (35, 3738736), (40, 3271394), (56, 2336710), (70, 1869368), (80, 1635697), (112, 1168355), (140, 934684), (181, 722960), (280, 467342), (362, 361480), (560, 233671), (724, 180740), (905, 144592), (1267, 103280), (1291, 101360), (1448, 90370), (1810, 72296), (2534, 51640), (2582, 50680), (2896, 45185), (3620, 36148), (5068, 25820), (5164, 25340), (6335, 20656), (6455, 20272), (7240, 18074), (9037, 14480), (10136, 12910), (10328, 12670)]