813964080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199501}}^1$

素因数の和:199534

約数の個数: 80

約数和(自身を含む): 2671730784

約数和(自身を除く): 1857766704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 199501, 399002, 598503, 798004, 997505, 1197006, 1596008, 1995010, 2394012, 2992515, 3192016, 3391517, 3990020, 4788024, 5985030, 6783034, 7980040, 9576048, 10174551, 11970060, 13566068, 15960080, 16957585, 20349102, 23940120, 27132136, 33915170, 40698204, 47880240, 50872755, 54264272, 67830340, 81396408, 101745510, 135660680, 162792816, 203491020, 271321360, 406982040, 813964080]

約数ペア:

[(1, 813964080), (2, 406982040), (3, 271321360), (4, 203491020), (5, 162792816), (6, 135660680), (8, 101745510), (10, 81396408), (12, 67830340), (15, 54264272), (16, 50872755), (17, 47880240), (20, 40698204), (24, 33915170), (30, 27132136), (34, 23940120), (40, 20349102), (48, 16957585), (51, 15960080), (60, 13566068), (68, 11970060), (80, 10174551), (85, 9576048), (102, 7980040), (120, 6783034), (136, 5985030), (170, 4788024), (204, 3990020), (240, 3391517), (255, 3192016), (272, 2992515), (340, 2394012), (408, 1995010), (510, 1596008), (680, 1197006), (816, 997505), (1020, 798004), (1360, 598503), (2040, 399002), (4080, 199501)]