71090560

素因数分解:

$2^7\times 5^1\times {\mathrm{113}}^1\times {\mathrm{983}}^1$

素因数の和:1115

約数の個数: 64

約数和(自身を含む): 171629280

約数和(自身を除く): 100538720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 320, 452, 565, 640, 904, 983, 1130, 1808, 1966, 2260, 3616, 3932, 4520, 4915, 7232, 7864, 9040, 9830, 14464, 15728, 18080, 19660, 31456, 36160, 39320, 62912, 72320, 78640, 111079, 125824, 157280, 222158, 314560, 444316, 555395, 629120, 888632, 1110790, 1777264, 2221580, 3554528, 4443160, 7109056, 8886320, 14218112, 17772640, 35545280, 71090560]

約数ペア:

[(1, 71090560), (2, 35545280), (4, 17772640), (5, 14218112), (8, 8886320), (10, 7109056), (16, 4443160), (20, 3554528), (32, 2221580), (40, 1777264), (64, 1110790), (80, 888632), (113, 629120), (128, 555395), (160, 444316), (226, 314560), (320, 222158), (452, 157280), (565, 125824), (640, 111079), (904, 78640), (983, 72320), (1130, 62912), (1808, 39320), (1966, 36160), (2260, 31456), (3616, 19660), (3932, 18080), (4520, 15728), (4915, 14464), (7232, 9830), (7864, 9040)]