64970560

素因数分解:

$2^6\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1063}}^1$

素因数の和:1271

約数の個数: 56

約数和(自身を含む): 155667456

約数和(自身を除く): 90696896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 191, 320, 382, 764, 955, 1063, 1528, 1910, 2126, 3056, 3820, 4252, 5315, 6112, 7640, 8504, 10630, 12224, 15280, 17008, 21260, 30560, 34016, 42520, 61120, 68032, 85040, 170080, 203033, 340160, 406066, 812132, 1015165, 1624264, 2030330, 3248528, 4060660, 6497056, 8121320, 12994112, 16242640, 32485280, 64970560]

約数ペア:

[(1, 64970560), (2, 32485280), (4, 16242640), (5, 12994112), (8, 8121320), (10, 6497056), (16, 4060660), (20, 3248528), (32, 2030330), (40, 1624264), (64, 1015165), (80, 812132), (160, 406066), (191, 340160), (320, 203033), (382, 170080), (764, 85040), (955, 68032), (1063, 61120), (1528, 42520), (1910, 34016), (2126, 30560), (3056, 21260), (3820, 17008), (4252, 15280), (5315, 12224), (6112, 10630), (7640, 8504)]