78850656080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{444179}}^1$

素因数の和:444516

約数の個数: 80

約数和(自身を含む): 210178869120

約数和(自身を除く): 131328213040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 317, 560, 634, 1268, 1585, 2219, 2536, 3170, 4438, 5072, 6340, 8876, 11095, 12680, 17752, 22190, 25360, 35504, 44380, 88760, 177520, 444179, 888358, 1776716, 2220895, 3109253, 3553432, 4441790, 6218506, 7106864, 8883580, 12437012, 15546265, 17767160, 24874024, 31092530, 35534320, 49748048, 62185060, 124370120, 140804743, 248740240, 281609486, 563218972, 704023715, 985633201, 1126437944, 1408047430, 1971266402, 2252875888, 2816094860, 3942532804, 4928166005, 5632189720, 7885065608, 9856332010, 11264379440, 15770131216, 19712664020, 39425328040, 78850656080]

約数ペア:

[(1, 78850656080), (2, 39425328040), (4, 19712664020), (5, 15770131216), (7, 11264379440), (8, 9856332010), (10, 7885065608), (14, 5632189720), (16, 4928166005), (20, 3942532804), (28, 2816094860), (35, 2252875888), (40, 1971266402), (56, 1408047430), (70, 1126437944), (80, 985633201), (112, 704023715), (140, 563218972), (280, 281609486), (317, 248740240), (560, 140804743), (634, 124370120), (1268, 62185060), (1585, 49748048), (2219, 35534320), (2536, 31092530), (3170, 24874024), (4438, 17767160), (5072, 15546265), (6340, 12437012), (8876, 8883580), (11095, 7106864), (12680, 6218506), (17752, 4441790), (22190, 3553432), (25360, 3109253), (35504, 2220895), (44380, 1776716), (88760, 888358), (177520, 444179)]