80175720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23039}}^1$

素因数の和:23082

約数の個数: 64

約数和(自身を含む): 248832000

約数和(自身を除く): 168656280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 23039, 46078, 69117, 92156, 115195, 138234, 184312, 230390, 276468, 345585, 460780, 552936, 668131, 691170, 921560, 1336262, 1382340, 2004393, 2672524, 2764680, 3340655, 4008786, 5345048, 6681310, 8017572, 10021965, 13362620, 16035144, 20043930, 26725240, 40087860, 80175720]

約数ペア:

[(1, 80175720), (2, 40087860), (3, 26725240), (4, 20043930), (5, 16035144), (6, 13362620), (8, 10021965), (10, 8017572), (12, 6681310), (15, 5345048), (20, 4008786), (24, 3340655), (29, 2764680), (30, 2672524), (40, 2004393), (58, 1382340), (60, 1336262), (87, 921560), (116, 691170), (120, 668131), (145, 552936), (174, 460780), (232, 345585), (290, 276468), (348, 230390), (435, 184312), (580, 138234), (696, 115195), (870, 92156), (1160, 69117), (1740, 46078), (3480, 23039)]