66306760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4397}}^1$

素因数の和:4450

約数の個数: 64

約数和(自身を含む): 166244400

約数和(自身を除く): 99937640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1160, 1508, 1885, 3016, 3770, 4397, 7540, 8794, 15080, 17588, 21985, 35176, 43970, 57161, 87940, 114322, 127513, 175880, 228644, 255026, 285805, 457288, 510052, 571610, 637565, 1020104, 1143220, 1275130, 1657669, 2286440, 2550260, 3315338, 5100520, 6630676, 8288345, 13261352, 16576690, 33153380, 66306760]

約数ペア:

[(1, 66306760), (2, 33153380), (4, 16576690), (5, 13261352), (8, 8288345), (10, 6630676), (13, 5100520), (20, 3315338), (26, 2550260), (29, 2286440), (40, 1657669), (52, 1275130), (58, 1143220), (65, 1020104), (104, 637565), (116, 571610), (130, 510052), (145, 457288), (232, 285805), (260, 255026), (290, 228644), (377, 175880), (520, 127513), (580, 114322), (754, 87940), (1160, 57161), (1508, 43970), (1885, 35176), (3016, 21985), (3770, 17588), (4397, 15080), (7540, 8794)]