71085280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{9067}}^1$

素因数の和:9096

約数の個数: 72

約数和(自身を含む): 195379128

約数和(自身を除く): 124293848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 9067, 18134, 36268, 45335, 63469, 72536, 90670, 126938, 145072, 181340, 253876, 290144, 317345, 362680, 444283, 507752, 634690, 725360, 888566, 1015504, 1269380, 1450720, 1777132, 2031008, 2221415, 2538760, 3554264, 4442830, 5077520, 7108528, 8885660, 10155040, 14217056, 17771320, 35542640, 71085280]

約数ペア:

[(1, 71085280), (2, 35542640), (4, 17771320), (5, 14217056), (7, 10155040), (8, 8885660), (10, 7108528), (14, 5077520), (16, 4442830), (20, 3554264), (28, 2538760), (32, 2221415), (35, 2031008), (40, 1777132), (49, 1450720), (56, 1269380), (70, 1015504), (80, 888566), (98, 725360), (112, 634690), (140, 507752), (160, 444283), (196, 362680), (224, 317345), (245, 290144), (280, 253876), (392, 181340), (490, 145072), (560, 126938), (784, 90670), (980, 72536), (1120, 63469), (1568, 45335), (1960, 36268), (3920, 18134), (7840, 9067)]