56471280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13841}}^1$

素因数の和:13874

約数の個数: 80

約数和(自身を含む): 185372064

約数和(自身を除く): 128900784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 13841, 27682, 41523, 55364, 69205, 83046, 110728, 138410, 166092, 207615, 221456, 235297, 276820, 332184, 415230, 470594, 553640, 664368, 705891, 830460, 941188, 1107280, 1176485, 1411782, 1660920, 1882376, 2352970, 2823564, 3321840, 3529455, 3764752, 4705940, 5647128, 7058910, 9411880, 11294256, 14117820, 18823760, 28235640, 56471280]

約数ペア:

[(1, 56471280), (2, 28235640), (3, 18823760), (4, 14117820), (5, 11294256), (6, 9411880), (8, 7058910), (10, 5647128), (12, 4705940), (15, 3764752), (16, 3529455), (17, 3321840), (20, 2823564), (24, 2352970), (30, 1882376), (34, 1660920), (40, 1411782), (48, 1176485), (51, 1107280), (60, 941188), (68, 830460), (80, 705891), (85, 664368), (102, 553640), (120, 470594), (136, 415230), (170, 332184), (204, 276820), (240, 235297), (255, 221456), (272, 207615), (340, 166092), (408, 138410), (510, 110728), (680, 83046), (816, 69205), (1020, 55364), (1360, 41523), (2040, 27682), (4080, 13841)]