71392640

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10141}}^1$

素因数の和:10171

約数の個数: 64

約数和(自身を含む): 186207120

約数和(自身を除く): 114814480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 10141, 20282, 40564, 50705, 81128, 101410, 111551, 162256, 202820, 223102, 324512, 405640, 446204, 557755, 649024, 811280, 892408, 1115510, 1298048, 1622560, 1784816, 2231020, 3245120, 3569632, 4462040, 6490240, 7139264, 8924080, 14278528, 17848160, 35696320, 71392640]

約数ペア:

[(1, 71392640), (2, 35696320), (4, 17848160), (5, 14278528), (8, 8924080), (10, 7139264), (11, 6490240), (16, 4462040), (20, 3569632), (22, 3245120), (32, 2231020), (40, 1784816), (44, 1622560), (55, 1298048), (64, 1115510), (80, 892408), (88, 811280), (110, 649024), (128, 557755), (160, 446204), (176, 405640), (220, 324512), (320, 223102), (352, 202820), (440, 162256), (640, 111551), (704, 101410), (880, 81128), (1408, 50705), (1760, 40564), (3520, 20282), (7040, 10141)]