72928020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2351}}^1$

素因数の和:2421

約数の個数: 96

約数和(自身を含む): 227598336

約数和(自身を除く): 154670316

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 47, 55, 60, 66, 94, 110, 132, 141, 165, 188, 220, 235, 282, 330, 470, 517, 564, 660, 705, 940, 1034, 1410, 1551, 2068, 2351, 2585, 2820, 3102, 4702, 5170, 6204, 7053, 7755, 9404, 10340, 11755, 14106, 15510, 23510, 25861, 28212, 31020, 35265, 47020, 51722, 70530, 77583, 103444, 110497, 129305, 141060, 155166, 220994, 258610, 310332, 331491, 387915, 441988, 517220, 552485, 662982, 775830, 1104970, 1215467, 1325964, 1551660, 1657455, 2209940, 2430934, 3314910, 3646401, 4861868, 6077335, 6629820, 7292802, 12154670, 14585604, 18232005, 24309340, 36464010, 72928020]

約数ペア:

[(1, 72928020), (2, 36464010), (3, 24309340), (4, 18232005), (5, 14585604), (6, 12154670), (10, 7292802), (11, 6629820), (12, 6077335), (15, 4861868), (20, 3646401), (22, 3314910), (30, 2430934), (33, 2209940), (44, 1657455), (47, 1551660), (55, 1325964), (60, 1215467), (66, 1104970), (94, 775830), (110, 662982), (132, 552485), (141, 517220), (165, 441988), (188, 387915), (220, 331491), (235, 310332), (282, 258610), (330, 220994), (470, 155166), (517, 141060), (564, 129305), (660, 110497), (705, 103444), (940, 77583), (1034, 70530), (1410, 51722), (1551, 47020), (2068, 35265), (2351, 31020), (2585, 28212), (2820, 25861), (3102, 23510), (4702, 15510), (5170, 14106), (6204, 11755), (7053, 10340), (7755, 9404)]