74210720

素因数分解:

$2^5\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1033}}^1$

素因数の和:1497

約数の個数: 48

約数和(自身を含む): 175883400

約数和(自身を除く): 101672680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 449, 898, 1033, 1796, 2066, 2245, 3592, 4132, 4490, 5165, 7184, 8264, 8980, 10330, 14368, 16528, 17960, 20660, 33056, 35920, 41320, 71840, 82640, 165280, 463817, 927634, 1855268, 2319085, 3710536, 4638170, 7421072, 9276340, 14842144, 18552680, 37105360, 74210720]

約数ペア:

[(1, 74210720), (2, 37105360), (4, 18552680), (5, 14842144), (8, 9276340), (10, 7421072), (16, 4638170), (20, 3710536), (32, 2319085), (40, 1855268), (80, 927634), (160, 463817), (449, 165280), (898, 82640), (1033, 71840), (1796, 41320), (2066, 35920), (2245, 33056), (3592, 20660), (4132, 17960), (4490, 16528), (5165, 14368), (7184, 10330), (8264, 8980)]