56481240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12721}}^1$

素因数の和:12772

約数の個数: 64

約数和(自身を含む): 174036960

約数和(自身を除く): 117555720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 12721, 25442, 38163, 50884, 63605, 76326, 101768, 127210, 152652, 190815, 254420, 305304, 381630, 470677, 508840, 763260, 941354, 1412031, 1526520, 1882708, 2353385, 2824062, 3765416, 4706770, 5648124, 7060155, 9413540, 11296248, 14120310, 18827080, 28240620, 56481240]

約数ペア:

[(1, 56481240), (2, 28240620), (3, 18827080), (4, 14120310), (5, 11296248), (6, 9413540), (8, 7060155), (10, 5648124), (12, 4706770), (15, 3765416), (20, 2824062), (24, 2353385), (30, 1882708), (37, 1526520), (40, 1412031), (60, 941354), (74, 763260), (111, 508840), (120, 470677), (148, 381630), (185, 305304), (222, 254420), (296, 190815), (370, 152652), (444, 127210), (555, 101768), (740, 76326), (888, 63605), (1110, 50884), (1480, 38163), (2220, 25442), (4440, 12721)]