165945560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2879}}^1$

素因数の和:3032

約数の個数: 64

約数和(自身を含む): 410572800

約数和(自身を除く): 244627240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 131, 220, 262, 440, 524, 655, 1048, 1310, 1441, 2620, 2879, 2882, 5240, 5758, 5764, 7205, 11516, 11528, 14395, 14410, 23032, 28790, 28820, 31669, 57580, 57640, 63338, 115160, 126676, 158345, 253352, 316690, 377149, 633380, 754298, 1266760, 1508596, 1885745, 3017192, 3771490, 4148639, 7542980, 8297278, 15085960, 16594556, 20743195, 33189112, 41486390, 82972780, 165945560]

約数ペア:

[(1, 165945560), (2, 82972780), (4, 41486390), (5, 33189112), (8, 20743195), (10, 16594556), (11, 15085960), (20, 8297278), (22, 7542980), (40, 4148639), (44, 3771490), (55, 3017192), (88, 1885745), (110, 1508596), (131, 1266760), (220, 754298), (262, 633380), (440, 377149), (524, 316690), (655, 253352), (1048, 158345), (1310, 126676), (1441, 115160), (2620, 63338), (2879, 57640), (2882, 57580), (5240, 31669), (5758, 28820), (5764, 28790), (7205, 23032), (11516, 14410), (11528, 14395)]