120258920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{331}}^1$

素因数の和:666

約数の個数: 64

約数和(自身を含む): 281111040

約数和(自身を除く): 160852120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 293, 310, 331, 586, 620, 662, 1172, 1240, 1324, 1465, 1655, 2344, 2648, 2930, 3310, 5860, 6620, 9083, 10261, 11720, 13240, 18166, 20522, 36332, 41044, 45415, 51305, 72664, 82088, 90830, 96983, 102610, 181660, 193966, 205220, 363320, 387932, 410440, 484915, 775864, 969830, 1939660, 3006473, 3879320, 6012946, 12025892, 15032365, 24051784, 30064730, 60129460, 120258920]

約数ペア:

[(1, 120258920), (2, 60129460), (4, 30064730), (5, 24051784), (8, 15032365), (10, 12025892), (20, 6012946), (31, 3879320), (40, 3006473), (62, 1939660), (124, 969830), (155, 775864), (248, 484915), (293, 410440), (310, 387932), (331, 363320), (586, 205220), (620, 193966), (662, 181660), (1172, 102610), (1240, 96983), (1324, 90830), (1465, 82088), (1655, 72664), (2344, 51305), (2648, 45415), (2930, 41044), (3310, 36332), (5860, 20522), (6620, 18166), (9083, 13240), (10261, 11720)]