72208032920

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{761}}^1\times {\mathrm{7039}}^1$

素因数の和:8148

約数の個数: 64

約数和(自身を含む): 163187481600

約数和(自身を除く): 90979448680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 761, 1348, 1522, 1685, 2696, 3044, 3370, 3805, 6088, 6740, 7039, 7610, 13480, 14078, 15220, 28156, 30440, 35195, 56312, 70390, 140780, 256457, 281560, 512914, 1025828, 1282285, 2051656, 2372143, 2564570, 4744286, 5129140, 5356679, 9488572, 10258280, 10713358, 11860715, 18977144, 21426716, 23721430, 26783395, 42853432, 47442860, 53566790, 94885720, 107133580, 214267160, 1805200823, 3610401646, 7220803292, 9026004115, 14441606584, 18052008230, 36104016460, 72208032920]

約数ペア:

[(1, 72208032920), (2, 36104016460), (4, 18052008230), (5, 14441606584), (8, 9026004115), (10, 7220803292), (20, 3610401646), (40, 1805200823), (337, 214267160), (674, 107133580), (761, 94885720), (1348, 53566790), (1522, 47442860), (1685, 42853432), (2696, 26783395), (3044, 23721430), (3370, 21426716), (3805, 18977144), (6088, 11860715), (6740, 10713358), (7039, 10258280), (7610, 9488572), (13480, 5356679), (14078, 5129140), (15220, 4744286), (28156, 2564570), (30440, 2372143), (35195, 2051656), (56312, 1282285), (70390, 1025828), (140780, 512914), (256457, 281560)]