8643040.00000000

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{719}}^1$

素因数の和:783

約数の個数: 128

約数和(自身を含む): 279936000

約数和(自身を除く): 180685240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 29, 34, 35, 40, 56, 58, 68, 70, 85, 116, 119, 136, 140, 145, 170, 203, 232, 238, 280, 290, 340, 406, 476, 493, 580, 595, 680, 719, 812, 952, 986, 1015, 1160, 1190, 1438, 1624, 1972, 2030, 2380, 2465, 2876, 3451, 3595, 3944, 4060, 4760, 4930, 5033, 5752, 6902, 7190, 8120, 9860, 10066, 12223, 13804, 14380, 17255, 19720, 20132, 20851, 24446, 25165, 27608, 28760, 34510, 40264, 41702, 48892, 50330, 61115, 69020, 83404, 85561, 97784, 100660, 104255, 122230, 138040, 145957, 166808, 171122, 201320, 208510, 244460, 291914, 342244, 354467, 417020, 427805, 488920, 583828, 684488, 708934, 729785, 834040, 855610, 1167656, 1417868, 1459570, 1711220, 1772335, 2481269, 2835736, 2919140, 3422440, 3544670, 4962538, 5838280, 7089340, 9925076, 12406345, 14178680, 19850152, 24812690, 49625380, 99250760]

約数ペア:

[(1, 99250760), (2, 49625380), (4, 24812690), (5, 19850152), (7, 14178680), (8, 12406345), (10, 9925076), (14, 7089340), (17, 5838280), (20, 4962538), (28, 3544670), (29, 3422440), (34, 2919140), (35, 2835736), (40, 2481269), (56, 1772335), (58, 1711220), (68, 1459570), (70, 1417868), (85, 1167656), (116, 855610), (119, 834040), (136, 729785), (140, 708934), (145, 684488), (170, 583828), (203, 488920), (232, 427805), (238, 417020), (280, 354467), (290, 342244), (340, 291914), (406, 244460), (476, 208510), (493, 201320), (580, 171122), (595, 166808), (680, 145957), (719, 138040), (812, 122230), (952, 104255), (986, 100660), (1015, 97784), (1160, 85561), (1190, 83404), (1438, 69020), (1624, 61115), (1972, 50330), (2030, 48892), (2380, 41702), (2465, 40264), (2876, 34510), (3451, 28760), (3595, 27608), (3944, 25165), (4060, 24446), (4760, 20851), (4930, 20132), (5033, 19720), (5752, 17255), (6902, 14380), (7190, 13804), (8120, 12223), (9860, 10066)]