540672551560

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1\times {\mathrm{313637}}^1$

素因数の和:314326

約数の個数: 64

約数和(自身を含む): 1235683537920

約数和(自身を除く): 695010986360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 607, 710, 1214, 1420, 2428, 2840, 3035, 4856, 6070, 12140, 24280, 43097, 86194, 172388, 215485, 313637, 344776, 430970, 627274, 861940, 1254548, 1568185, 1723880, 2509096, 3136370, 6272740, 12545480, 22268227, 44536454, 89072908, 111341135, 178145816, 190377659, 222682270, 380755318, 445364540, 761510636, 890729080, 951888295, 1523021272, 1903776590, 3807553180, 7615106360, 13516813789, 27033627578, 54067255156, 67584068945, 108134510312, 135168137890, 270336275780, 540672551560]

約数ペア:

[(1, 540672551560), (2, 270336275780), (4, 135168137890), (5, 108134510312), (8, 67584068945), (10, 54067255156), (20, 27033627578), (40, 13516813789), (71, 7615106360), (142, 3807553180), (284, 1903776590), (355, 1523021272), (568, 951888295), (607, 890729080), (710, 761510636), (1214, 445364540), (1420, 380755318), (2428, 222682270), (2840, 190377659), (3035, 178145816), (4856, 111341135), (6070, 89072908), (12140, 44536454), (24280, 22268227), (43097, 12545480), (86194, 6272740), (172388, 3136370), (215485, 2509096), (313637, 1723880), (344776, 1568185), (430970, 1254548), (627274, 861940)]