72940920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{46757}}^1$

素因数の和:46784

約数の個数: 64

約数和(自身を含む): 235660320

約数和(自身を除く): 162719400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 46757, 93514, 140271, 187028, 233785, 280542, 374056, 467570, 561084, 607841, 701355, 935140, 1122168, 1215682, 1402710, 1823523, 1870280, 2431364, 2805420, 3039205, 3647046, 4862728, 5610840, 6078410, 7294092, 9117615, 12156820, 14588184, 18235230, 24313640, 36470460, 72940920]

約数ペア:

[(1, 72940920), (2, 36470460), (3, 24313640), (4, 18235230), (5, 14588184), (6, 12156820), (8, 9117615), (10, 7294092), (12, 6078410), (13, 5610840), (15, 4862728), (20, 3647046), (24, 3039205), (26, 2805420), (30, 2431364), (39, 1870280), (40, 1823523), (52, 1402710), (60, 1215682), (65, 1122168), (78, 935140), (104, 701355), (120, 607841), (130, 561084), (156, 467570), (195, 374056), (260, 280542), (312, 233785), (390, 187028), (520, 140271), (780, 93514), (1560, 46757)]