80936040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21757}}^1$

素因数の和:21802

約数の個数: 64

約数和(自身を含む): 250652160

約数和(自身を除く): 169716120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 21757, 43514, 65271, 87028, 108785, 130542, 174056, 217570, 261084, 326355, 435140, 522168, 652710, 674467, 870280, 1305420, 1348934, 2023401, 2610840, 2697868, 3372335, 4046802, 5395736, 6744670, 8093604, 10117005, 13489340, 16187208, 20234010, 26978680, 40468020, 80936040]

約数ペア:

[(1, 80936040), (2, 40468020), (3, 26978680), (4, 20234010), (5, 16187208), (6, 13489340), (8, 10117005), (10, 8093604), (12, 6744670), (15, 5395736), (20, 4046802), (24, 3372335), (30, 2697868), (31, 2610840), (40, 2023401), (60, 1348934), (62, 1305420), (93, 870280), (120, 674467), (124, 652710), (155, 522168), (186, 435140), (248, 326355), (310, 261084), (372, 217570), (465, 174056), (620, 130542), (744, 108785), (930, 87028), (1240, 65271), (1860, 43514), (3720, 21757)]