66012640

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13309}}^1$

素因数の和:13355

約数の個数: 48

約数和(自身を含む): 160997760

約数和(自身を除く): 94985120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 13309, 26618, 53236, 66545, 106472, 133090, 212944, 266180, 412579, 425888, 532360, 825158, 1064720, 1650316, 2062895, 2129440, 3300632, 4125790, 6601264, 8251580, 13202528, 16503160, 33006320, 66012640]

約数ペア:

[(1, 66012640), (2, 33006320), (4, 16503160), (5, 13202528), (8, 8251580), (10, 6601264), (16, 4125790), (20, 3300632), (31, 2129440), (32, 2062895), (40, 1650316), (62, 1064720), (80, 825158), (124, 532360), (155, 425888), (160, 412579), (248, 266180), (310, 212944), (496, 133090), (620, 106472), (992, 66545), (1240, 53236), (2480, 26618), (4960, 13309)]