161872080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21757}}^1$

素因数の和:21804

約数の個数: 80

約数和(自身を含む): 518014464

約数和(自身を除く): 356142384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 21757, 43514, 65271, 87028, 108785, 130542, 174056, 217570, 261084, 326355, 348112, 435140, 522168, 652710, 674467, 870280, 1044336, 1305420, 1348934, 1740560, 2023401, 2610840, 2697868, 3372335, 4046802, 5221680, 5395736, 6744670, 8093604, 10117005, 10791472, 13489340, 16187208, 20234010, 26978680, 32374416, 40468020, 53957360, 80936040, 161872080]

約数ペア:

[(1, 161872080), (2, 80936040), (3, 53957360), (4, 40468020), (5, 32374416), (6, 26978680), (8, 20234010), (10, 16187208), (12, 13489340), (15, 10791472), (16, 10117005), (20, 8093604), (24, 6744670), (30, 5395736), (31, 5221680), (40, 4046802), (48, 3372335), (60, 2697868), (62, 2610840), (80, 2023401), (93, 1740560), (120, 1348934), (124, 1305420), (155, 1044336), (186, 870280), (240, 674467), (248, 652710), (310, 522168), (372, 435140), (465, 348112), (496, 326355), (620, 261084), (744, 217570), (930, 174056), (1240, 130542), (1488, 108785), (1860, 87028), (2480, 65271), (3720, 43514), (7440, 21757)]