72682920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{22433}}^1$

素因数の和:22456

約数の個数: 80

約数和(自身を含む): 244306260

約数和(自身を除く): 171623340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 22433, 44866, 67299, 89732, 112165, 134598, 179464, 201897, 224330, 269196, 336495, 403794, 448660, 538392, 605691, 672990, 807588, 897320, 1009485, 1211382, 1345980, 1615176, 1817073, 2018970, 2422764, 2691960, 3028455, 3634146, 4037940, 4845528, 6056910, 7268292, 8075880, 9085365, 12113820, 14536584, 18170730, 24227640, 36341460, 72682920]

約数ペア:

[(1, 72682920), (2, 36341460), (3, 24227640), (4, 18170730), (5, 14536584), (6, 12113820), (8, 9085365), (9, 8075880), (10, 7268292), (12, 6056910), (15, 4845528), (18, 4037940), (20, 3634146), (24, 3028455), (27, 2691960), (30, 2422764), (36, 2018970), (40, 1817073), (45, 1615176), (54, 1345980), (60, 1211382), (72, 1009485), (81, 897320), (90, 807588), (108, 672990), (120, 605691), (135, 538392), (162, 448660), (180, 403794), (216, 336495), (270, 269196), (324, 224330), (360, 201897), (405, 179464), (540, 134598), (648, 112165), (810, 89732), (1080, 67299), (1620, 44866), (3240, 22433)]