126540160

素因数分解:

$2^7\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1213}}^1$

素因数の和:1395

約数の個数: 64

約数和(自身を含む): 304616880

約数和(自身を除く): 178076720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 163, 320, 326, 640, 652, 815, 1213, 1304, 1630, 2426, 2608, 3260, 4852, 5216, 6065, 6520, 9704, 10432, 12130, 13040, 19408, 20864, 24260, 26080, 38816, 48520, 52160, 77632, 97040, 104320, 155264, 194080, 197719, 388160, 395438, 776320, 790876, 988595, 1581752, 1977190, 3163504, 3954380, 6327008, 7908760, 12654016, 15817520, 25308032, 31635040, 63270080, 126540160]

約数ペア:

[(1, 126540160), (2, 63270080), (4, 31635040), (5, 25308032), (8, 15817520), (10, 12654016), (16, 7908760), (20, 6327008), (32, 3954380), (40, 3163504), (64, 1977190), (80, 1581752), (128, 988595), (160, 790876), (163, 776320), (320, 395438), (326, 388160), (640, 197719), (652, 194080), (815, 155264), (1213, 104320), (1304, 97040), (1630, 77632), (2426, 52160), (2608, 48520), (3260, 38816), (4852, 26080), (5216, 24260), (6065, 20864), (6520, 19408), (9704, 13040), (10432, 12130)]