74481240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{1087}}^1$

素因数の和:1672

約数の個数: 64

約数和(自身を含む): 224040960

約数和(自身を除く): 149559720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 571, 1087, 1142, 1713, 2174, 2284, 2855, 3261, 3426, 4348, 4568, 5435, 5710, 6522, 6852, 8565, 8696, 10870, 11420, 13044, 13704, 16305, 17130, 21740, 22840, 26088, 32610, 34260, 43480, 65220, 68520, 130440, 620677, 1241354, 1862031, 2482708, 3103385, 3724062, 4965416, 6206770, 7448124, 9310155, 12413540, 14896248, 18620310, 24827080, 37240620, 74481240]

約数ペア:

[(1, 74481240), (2, 37240620), (3, 24827080), (4, 18620310), (5, 14896248), (6, 12413540), (8, 9310155), (10, 7448124), (12, 6206770), (15, 4965416), (20, 3724062), (24, 3103385), (30, 2482708), (40, 1862031), (60, 1241354), (120, 620677), (571, 130440), (1087, 68520), (1142, 65220), (1713, 43480), (2174, 34260), (2284, 32610), (2855, 26088), (3261, 22840), (3426, 21740), (4348, 17130), (4568, 16305), (5435, 13704), (5710, 13044), (6522, 11420), (6852, 10870), (8565, 8696)]