73791760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131771}}^1$

素因数の和:131791

約数の個数: 40

約数和(自身を含む): 196076736

約数和(自身を除く): 122284976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 131771, 263542, 527084, 658855, 922397, 1054168, 1317710, 1844794, 2108336, 2635420, 3689588, 4611985, 5270840, 7379176, 9223970, 10541680, 14758352, 18447940, 36895880, 73791760]

約数ペア:

[(1, 73791760), (2, 36895880), (4, 18447940), (5, 14758352), (7, 10541680), (8, 9223970), (10, 7379176), (14, 5270840), (16, 4611985), (20, 3689588), (28, 2635420), (35, 2108336), (40, 1844794), (56, 1317710), (70, 1054168), (80, 922397), (112, 658855), (140, 527084), (280, 263542), (560, 131771)]