80256672

素因数分解:

$2^5\times 3^2\times {\mathrm{191}}^1\times {\mathrm{1459}}^1$

素因数の和:1666

約数の個数: 72

約数和(自身を含む): 229582080

約数和(自身を除く): 149325408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 191, 288, 382, 573, 764, 1146, 1459, 1528, 1719, 2292, 2918, 3056, 3438, 4377, 4584, 5836, 6112, 6876, 8754, 9168, 11672, 13131, 13752, 17508, 18336, 23344, 26262, 27504, 35016, 46688, 52524, 55008, 70032, 105048, 140064, 210096, 278669, 420192, 557338, 836007, 1114676, 1672014, 2229352, 2508021, 3344028, 4458704, 5016042, 6688056, 8917408, 10032084, 13376112, 20064168, 26752224, 40128336, 80256672]

約数ペア:

[(1, 80256672), (2, 40128336), (3, 26752224), (4, 20064168), (6, 13376112), (8, 10032084), (9, 8917408), (12, 6688056), (16, 5016042), (18, 4458704), (24, 3344028), (32, 2508021), (36, 2229352), (48, 1672014), (72, 1114676), (96, 836007), (144, 557338), (191, 420192), (288, 278669), (382, 210096), (573, 140064), (764, 105048), (1146, 70032), (1459, 55008), (1528, 52524), (1719, 46688), (2292, 35016), (2918, 27504), (3056, 26262), (3438, 23344), (4377, 18336), (4584, 17508), (5836, 13752), (6112, 13131), (6876, 11672), (8754, 9168)]