79411280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2633}}^1$

素因数の和:2688

約数の個数: 80

約数和(自身を含む): 205768080

約数和(自身を除く): 126356800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 377, 464, 520, 580, 754, 1040, 1160, 1508, 1885, 2320, 2633, 3016, 3770, 5266, 6032, 7540, 10532, 13165, 15080, 21064, 26330, 30160, 34229, 42128, 52660, 68458, 76357, 105320, 136916, 152714, 171145, 210640, 273832, 305428, 342290, 381785, 547664, 610856, 684580, 763570, 992641, 1221712, 1369160, 1527140, 1985282, 2738320, 3054280, 3970564, 4963205, 6108560, 7941128, 9926410, 15882256, 19852820, 39705640, 79411280]

約数ペア:

[(1, 79411280), (2, 39705640), (4, 19852820), (5, 15882256), (8, 9926410), (10, 7941128), (13, 6108560), (16, 4963205), (20, 3970564), (26, 3054280), (29, 2738320), (40, 1985282), (52, 1527140), (58, 1369160), (65, 1221712), (80, 992641), (104, 763570), (116, 684580), (130, 610856), (145, 547664), (208, 381785), (232, 342290), (260, 305428), (290, 273832), (377, 210640), (464, 171145), (520, 152714), (580, 136916), (754, 105320), (1040, 76357), (1160, 68458), (1508, 52660), (1885, 42128), (2320, 34229), (2633, 30160), (3016, 26330), (3770, 21064), (5266, 15080), (6032, 13165), (7540, 10532)]