61780160

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14851}}^1$

素因数の和:14881

約数の個数: 56

約数和(自身を含む): 158441136

約数和(自身を除く): 96660976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 14851, 29702, 59404, 74255, 118808, 148510, 193063, 237616, 297020, 386126, 475232, 594040, 772252, 950464, 965315, 1188080, 1544504, 1930630, 2376160, 3089008, 3861260, 4752320, 6178016, 7722520, 12356032, 15445040, 30890080, 61780160]

約数ペア:

[(1, 61780160), (2, 30890080), (4, 15445040), (5, 12356032), (8, 7722520), (10, 6178016), (13, 4752320), (16, 3861260), (20, 3089008), (26, 2376160), (32, 1930630), (40, 1544504), (52, 1188080), (64, 965315), (65, 950464), (80, 772252), (104, 594040), (130, 475232), (160, 386126), (208, 297020), (260, 237616), (320, 193063), (416, 148510), (520, 118808), (832, 74255), (1040, 59404), (2080, 29702), (4160, 14851)]