80938920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16451}}^1$

素因数の和:16506

約数の個数: 64

約数和(自身を含む): 248754240

約数和(自身を除く): 167815320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 16451, 32902, 49353, 65804, 82255, 98706, 131608, 164510, 197412, 246765, 329020, 394824, 493530, 658040, 674491, 987060, 1348982, 1974120, 2023473, 2697964, 3372455, 4046946, 5395928, 6744910, 8093892, 10117365, 13489820, 16187784, 20234730, 26979640, 40469460, 80938920]

約数ペア:

[(1, 80938920), (2, 40469460), (3, 26979640), (4, 20234730), (5, 16187784), (6, 13489820), (8, 10117365), (10, 8093892), (12, 6744910), (15, 5395928), (20, 4046946), (24, 3372455), (30, 2697964), (40, 2023473), (41, 1974120), (60, 1348982), (82, 987060), (120, 674491), (123, 658040), (164, 493530), (205, 394824), (246, 329020), (328, 246765), (410, 197412), (492, 164510), (615, 131608), (820, 98706), (984, 82255), (1230, 65804), (1640, 49353), (2460, 32902), (4920, 16451)]