123052640

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{24809}}^1$

素因数の和:24855

約数の個数: 48

約数和(自身を含む): 300101760

約数和(自身を除く): 177049120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 24809, 49618, 99236, 124045, 198472, 248090, 396944, 496180, 769079, 793888, 992360, 1538158, 1984720, 3076316, 3845395, 3969440, 6152632, 7690790, 12305264, 15381580, 24610528, 30763160, 61526320, 123052640]

約数ペア:

[(1, 123052640), (2, 61526320), (4, 30763160), (5, 24610528), (8, 15381580), (10, 12305264), (16, 7690790), (20, 6152632), (31, 3969440), (32, 3845395), (40, 3076316), (62, 1984720), (80, 1538158), (124, 992360), (155, 793888), (160, 769079), (248, 496180), (310, 396944), (496, 248090), (620, 198472), (992, 124045), (1240, 99236), (2480, 49618), (4960, 24809)]