71418120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{1291}}^1$

素因数の和:1766

約数の個数: 64

約数和(自身を含む): 214885440

約数和(自身を除く): 143467320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 461, 922, 1291, 1383, 1844, 2305, 2582, 2766, 3688, 3873, 4610, 5164, 5532, 6455, 6915, 7746, 9220, 10328, 11064, 12910, 13830, 15492, 18440, 19365, 25820, 27660, 30984, 38730, 51640, 55320, 77460, 154920, 595151, 1190302, 1785453, 2380604, 2975755, 3570906, 4761208, 5951510, 7141812, 8927265, 11903020, 14283624, 17854530, 23806040, 35709060, 71418120]

約数ペア:

[(1, 71418120), (2, 35709060), (3, 23806040), (4, 17854530), (5, 14283624), (6, 11903020), (8, 8927265), (10, 7141812), (12, 5951510), (15, 4761208), (20, 3570906), (24, 2975755), (30, 2380604), (40, 1785453), (60, 1190302), (120, 595151), (461, 154920), (922, 77460), (1291, 55320), (1383, 51640), (1844, 38730), (2305, 30984), (2582, 27660), (2766, 25820), (3688, 19365), (3873, 18440), (4610, 15492), (5164, 13830), (5532, 12910), (6455, 11064), (6915, 10328), (7746, 9220)]