71090901760

素因数分解:

$2^8\times 5^1\times {\mathrm{127}}^1\times {\mathrm{437321}}^1$

素因数の和:437469

約数の個数: 72

約数和(自身を含む): 171626144256

約数和(自身を除く): 100535242496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 635, 640, 1016, 1270, 1280, 2032, 2540, 4064, 5080, 8128, 10160, 16256, 20320, 32512, 40640, 81280, 162560, 437321, 874642, 1749284, 2186605, 3498568, 4373210, 6997136, 8746420, 13994272, 17492840, 27988544, 34985680, 55539767, 55977088, 69971360, 111079534, 111954176, 139942720, 222159068, 277698835, 279885440, 444318136, 555397670, 559770880, 888636272, 1110795340, 1777272544, 2221590680, 3554545088, 4443181360, 7109090176, 8886362720, 14218180352, 17772725440, 35545450880, 71090901760]

約数ペア:

[(1, 71090901760), (2, 35545450880), (4, 17772725440), (5, 14218180352), (8, 8886362720), (10, 7109090176), (16, 4443181360), (20, 3554545088), (32, 2221590680), (40, 1777272544), (64, 1110795340), (80, 888636272), (127, 559770880), (128, 555397670), (160, 444318136), (254, 279885440), (256, 277698835), (320, 222159068), (508, 139942720), (635, 111954176), (640, 111079534), (1016, 69971360), (1270, 55977088), (1280, 55539767), (2032, 34985680), (2540, 27988544), (4064, 17492840), (5080, 13994272), (8128, 8746420), (10160, 6997136), (16256, 4373210), (20320, 3498568), (32512, 2186605), (40640, 1749284), (81280, 874642), (162560, 437321)]