78993420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{119687}}^1$

素因数の和:119710

約数の個数: 48

約数和(自身を含む): 241291008

約数和(自身を除く): 162297588

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 119687, 239374, 359061, 478748, 598435, 718122, 1196870, 1316557, 1436244, 1795305, 2393740, 2633114, 3590610, 3949671, 5266228, 6582785, 7181220, 7899342, 13165570, 15798684, 19748355, 26331140, 39496710, 78993420]

約数ペア:

[(1, 78993420), (2, 39496710), (3, 26331140), (4, 19748355), (5, 15798684), (6, 13165570), (10, 7899342), (11, 7181220), (12, 6582785), (15, 5266228), (20, 3949671), (22, 3590610), (30, 2633114), (33, 2393740), (44, 1795305), (55, 1436244), (60, 1316557), (66, 1196870), (110, 718122), (132, 598435), (165, 478748), (220, 359061), (330, 239374), (660, 119687)]