42621240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2179}}^1$

素因数の和:2356

約数の個数: 64

約数和(自身を含む): 128707200

約数和(自身を除く): 86085960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2179, 2445, 3260, 3912, 4358, 4890, 6520, 6537, 8716, 9780, 10895, 13074, 17432, 19560, 21790, 26148, 32685, 43580, 52296, 65370, 87160, 130740, 261480, 355177, 710354, 1065531, 1420708, 1775885, 2131062, 2841416, 3551770, 4262124, 5327655, 7103540, 8524248, 10655310, 14207080, 21310620, 42621240]

約数ペア:

[(1, 42621240), (2, 21310620), (3, 14207080), (4, 10655310), (5, 8524248), (6, 7103540), (8, 5327655), (10, 4262124), (12, 3551770), (15, 2841416), (20, 2131062), (24, 1775885), (30, 1420708), (40, 1065531), (60, 710354), (120, 355177), (163, 261480), (326, 130740), (489, 87160), (652, 65370), (815, 52296), (978, 43580), (1304, 32685), (1630, 26148), (1956, 21790), (2179, 19560), (2445, 17432), (3260, 13074), (3912, 10895), (4358, 9780), (4890, 8716), (6520, 6537)]