120835520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{937}}^1$

素因数の和:998

約数の個数: 112

約数和(自身を含む): 320210688

約数和(自身を除く): 199375168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 806, 832, 937, 992, 1040, 1240, 1612, 1874, 1984, 2015, 2080, 2480, 3224, 3748, 4030, 4160, 4685, 4960, 6448, 7496, 8060, 9370, 9920, 12181, 12896, 14992, 16120, 18740, 24362, 25792, 29047, 29984, 32240, 37480, 48724, 58094, 59968, 60905, 64480, 74960, 97448, 116188, 121810, 128960, 145235, 149920, 194896, 232376, 243620, 290470, 299840, 377611, 389792, 464752, 487240, 580940, 755222, 779584, 929504, 974480, 1161880, 1510444, 1859008, 1888055, 1948960, 2323760, 3020888, 3776110, 3897920, 4647520, 6041776, 7552220, 9295040, 12083552, 15104440, 24167104, 30208880, 60417760, 120835520]

約数ペア:

[(1, 120835520), (2, 60417760), (4, 30208880), (5, 24167104), (8, 15104440), (10, 12083552), (13, 9295040), (16, 7552220), (20, 6041776), (26, 4647520), (31, 3897920), (32, 3776110), (40, 3020888), (52, 2323760), (62, 1948960), (64, 1888055), (65, 1859008), (80, 1510444), (104, 1161880), (124, 974480), (130, 929504), (155, 779584), (160, 755222), (208, 580940), (248, 487240), (260, 464752), (310, 389792), (320, 377611), (403, 299840), (416, 290470), (496, 243620), (520, 232376), (620, 194896), (806, 149920), (832, 145235), (937, 128960), (992, 121810), (1040, 116188), (1240, 97448), (1612, 74960), (1874, 64480), (1984, 60905), (2015, 59968), (2080, 58094), (2480, 48724), (3224, 37480), (3748, 32240), (4030, 29984), (4160, 29047), (4685, 25792), (4960, 24362), (6448, 18740), (7496, 16120), (8060, 14992), (9370, 12896), (9920, 12181)]