64396900960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{136573}}^1$

素因数の和:137016

約数の個数: 96

約数和(自身を含む): 174285905472

約数和(自身を除く): 109889004512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 421, 560, 842, 1120, 1684, 2105, 2947, 3368, 4210, 5894, 6736, 8420, 11788, 13472, 14735, 16840, 23576, 29470, 33680, 47152, 58940, 67360, 94304, 117880, 136573, 235760, 273146, 471520, 546292, 682865, 956011, 1092584, 1365730, 1912022, 2185168, 2731460, 3824044, 4370336, 4780055, 5462920, 7648088, 9560110, 10925840, 15296176, 19120220, 21851680, 30592352, 38240440, 57497233, 76480880, 114994466, 152961760, 229988932, 287486165, 402480631, 459977864, 574972330, 804961262, 919955728, 1149944660, 1609922524, 1839911456, 2012403155, 2299889320, 3219845048, 4024806310, 4599778640, 6439690096, 8049612620, 9199557280, 12879380192, 16099225240, 32198450480, 64396900960]

約数ペア:

[(1, 64396900960), (2, 32198450480), (4, 16099225240), (5, 12879380192), (7, 9199557280), (8, 8049612620), (10, 6439690096), (14, 4599778640), (16, 4024806310), (20, 3219845048), (28, 2299889320), (32, 2012403155), (35, 1839911456), (40, 1609922524), (56, 1149944660), (70, 919955728), (80, 804961262), (112, 574972330), (140, 459977864), (160, 402480631), (224, 287486165), (280, 229988932), (421, 152961760), (560, 114994466), (842, 76480880), (1120, 57497233), (1684, 38240440), (2105, 30592352), (2947, 21851680), (3368, 19120220), (4210, 15296176), (5894, 10925840), (6736, 9560110), (8420, 7648088), (11788, 5462920), (13472, 4780055), (14735, 4370336), (16840, 3824044), (23576, 2731460), (29470, 2185168), (33680, 1912022), (47152, 1365730), (58940, 1092584), (67360, 956011), (94304, 682865), (117880, 546292), (136573, 471520), (235760, 273146)]