123375040

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12437}}^1$

素因数の和:12485

約数の個数: 56

約数和(自身を含む): 303288192

約数和(自身を除く): 179913152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 12437, 24874, 49748, 62185, 99496, 124370, 198992, 248740, 385547, 397984, 497480, 771094, 795968, 994960, 1542188, 1927735, 1989920, 3084376, 3855470, 3979840, 6168752, 7710940, 12337504, 15421880, 24675008, 30843760, 61687520, 123375040]

約数ペア:

[(1, 123375040), (2, 61687520), (4, 30843760), (5, 24675008), (8, 15421880), (10, 12337504), (16, 7710940), (20, 6168752), (31, 3979840), (32, 3855470), (40, 3084376), (62, 1989920), (64, 1927735), (80, 1542188), (124, 994960), (155, 795968), (160, 771094), (248, 497480), (310, 397984), (320, 385547), (496, 248740), (620, 198992), (992, 124370), (1240, 99496), (1984, 62185), (2480, 49748), (4960, 24874), (9920, 12437)]