66663080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151507}}^1$

素因数の和:151529

約数の個数: 32

約数和(自身を含む): 163628640

約数和(自身を除く): 96965560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 151507, 303014, 606028, 757535, 1212056, 1515070, 1666577, 3030140, 3333154, 6060280, 6666308, 8332885, 13332616, 16665770, 33331540, 66663080]

約数ペア:

[(1, 66663080), (2, 33331540), (4, 16665770), (5, 13332616), (8, 8332885), (10, 6666308), (11, 6060280), (20, 3333154), (22, 3030140), (40, 1666577), (44, 1515070), (55, 1212056), (88, 757535), (110, 606028), (220, 303014), (440, 151507)]