77330960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8123}}^1$

素因数の和:8160

約数の個数: 80

約数和(自身を含む): 217593216

約数和(自身を除く): 140262256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 8123, 9520, 16246, 32492, 40615, 56861, 64984, 81230, 113722, 129968, 138091, 162460, 227444, 276182, 284305, 324920, 454888, 552364, 568610, 649840, 690455, 909776, 966637, 1104728, 1137220, 1380910, 1933274, 2209456, 2274440, 2761820, 3866548, 4548880, 4833185, 5523640, 7733096, 9666370, 11047280, 15466192, 19332740, 38665480, 77330960]

約数ペア:

[(1, 77330960), (2, 38665480), (4, 19332740), (5, 15466192), (7, 11047280), (8, 9666370), (10, 7733096), (14, 5523640), (16, 4833185), (17, 4548880), (20, 3866548), (28, 2761820), (34, 2274440), (35, 2209456), (40, 1933274), (56, 1380910), (68, 1137220), (70, 1104728), (80, 966637), (85, 909776), (112, 690455), (119, 649840), (136, 568610), (140, 552364), (170, 454888), (238, 324920), (272, 284305), (280, 276182), (340, 227444), (476, 162460), (560, 138091), (595, 129968), (680, 113722), (952, 81230), (1190, 64984), (1360, 56861), (1904, 40615), (2380, 32492), (4760, 16246), (8123, 9520)]