120383427040

素因数分解:

$2^5\times 5^1\times {\mathrm{521}}^1\times {\mathrm{821}}^1\times {\mathrm{1759}}^1$

素因数の和:3116

約数の個数: 96

約数和(自身を含む): 285461003520

約数和(自身を除く): 165077576480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 521, 821, 1042, 1642, 1759, 2084, 2605, 3284, 3518, 4105, 4168, 5210, 6568, 7036, 8210, 8336, 8795, 10420, 13136, 14072, 16420, 16672, 17590, 20840, 26272, 28144, 32840, 35180, 41680, 56288, 65680, 70360, 83360, 131360, 140720, 281440, 427741, 855482, 916439, 1444139, 1710964, 1832878, 2138705, 2888278, 3421928, 3665756, 4277410, 4582195, 5776556, 6843856, 7220695, 7331512, 8554820, 9164390, 11553112, 13687712, 14441390, 14663024, 17109640, 18328780, 23106224, 28882780, 29326048, 34219280, 36657560, 46212448, 57765560, 68438560, 73315120, 115531120, 146630240, 231062240, 752396419, 1504792838, 3009585676, 3761982095, 6019171352, 7523964190, 12038342704, 15047928380, 24076685408, 30095856760, 60191713520, 120383427040]

約数ペア:

[(1, 120383427040), (2, 60191713520), (4, 30095856760), (5, 24076685408), (8, 15047928380), (10, 12038342704), (16, 7523964190), (20, 6019171352), (32, 3761982095), (40, 3009585676), (80, 1504792838), (160, 752396419), (521, 231062240), (821, 146630240), (1042, 115531120), (1642, 73315120), (1759, 68438560), (2084, 57765560), (2605, 46212448), (3284, 36657560), (3518, 34219280), (4105, 29326048), (4168, 28882780), (5210, 23106224), (6568, 18328780), (7036, 17109640), (8210, 14663024), (8336, 14441390), (8795, 13687712), (10420, 11553112), (13136, 9164390), (14072, 8554820), (16420, 7331512), (16672, 7220695), (17590, 6843856), (20840, 5776556), (26272, 4582195), (28144, 4277410), (32840, 3665756), (35180, 3421928), (41680, 2888278), (56288, 2138705), (65680, 1832878), (70360, 1710964), (83360, 1444139), (131360, 916439), (140720, 855482), (281440, 427741)]