127965280

素因数分解:

$2^5\times 5^1\times {\mathrm{263}}^1\times {\mathrm{3041}}^1$

素因数の和:3319

約数の個数: 48

約数和(自身を含む): 303567264

約数和(自身を除く): 175601984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 263, 526, 1052, 1315, 2104, 2630, 3041, 4208, 5260, 6082, 8416, 10520, 12164, 15205, 21040, 24328, 30410, 42080, 48656, 60820, 97312, 121640, 243280, 486560, 799783, 1599566, 3199132, 3998915, 6398264, 7997830, 12796528, 15995660, 25593056, 31991320, 63982640, 127965280]

約数ペア:

[(1, 127965280), (2, 63982640), (4, 31991320), (5, 25593056), (8, 15995660), (10, 12796528), (16, 7997830), (20, 6398264), (32, 3998915), (40, 3199132), (80, 1599566), (160, 799783), (263, 486560), (526, 243280), (1052, 121640), (1315, 97312), (2104, 60820), (2630, 48656), (3041, 42080), (4208, 30410), (5260, 24328), (6082, 21040), (8416, 15205), (10520, 12164)]