72180160

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17351}}^1$

素因数の和:17381

約数の個数: 56

約数和(自身を含む): 185111136

約数和(自身を除く): 112930976

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, 17351, 34702, 69404, 86755, 138808, 173510, 225563, 277616, 347020, 451126, 555232, 694040, 902252, 1110464, 1127815, 1388080, 1804504, 2255630, 2776160, 3609008, 4511260, 5552320, 7218016, 9022520, 14436032, 18045040, 36090080, 72180160]

約数ペア:

[(1, 72180160), (2, 36090080), (4, 18045040), (5, 14436032), (8, 9022520), (10, 7218016), (13, 5552320), (16, 4511260), (20, 3609008), (26, 2776160), (32, 2255630), (40, 1804504), (52, 1388080), (64, 1127815), (65, 1110464), (80, 902252), (104, 694040), (130, 555232), (160, 451126), (208, 347020), (260, 277616), (320, 225563), (416, 173510), (520, 138808), (832, 86755), (1040, 69404), (2080, 34702), (4160, 17351)]