80560642440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39490511}}^1$

素因数の和:39490542

約数の個数: 64

約数和(自身を含む): 255898517760

約数和(自身を除く): 175337875320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 39490511, 78981022, 118471533, 157962044, 197452555, 236943066, 315924088, 394905110, 473886132, 592357665, 671338687, 789810220, 947772264, 1184715330, 1342677374, 1579620440, 2014016061, 2369430660, 2685354748, 3356693435, 4028032122, 4738861320, 5370709496, 6713386870, 8056064244, 10070080305, 13426773740, 16112128488, 20140160610, 26853547480, 40280321220, 80560642440]

約数ペア:

[(1, 80560642440), (2, 40280321220), (3, 26853547480), (4, 20140160610), (5, 16112128488), (6, 13426773740), (8, 10070080305), (10, 8056064244), (12, 6713386870), (15, 5370709496), (17, 4738861320), (20, 4028032122), (24, 3356693435), (30, 2685354748), (34, 2369430660), (40, 2014016061), (51, 1579620440), (60, 1342677374), (68, 1184715330), (85, 947772264), (102, 789810220), (120, 671338687), (136, 592357665), (170, 473886132), (204, 394905110), (255, 315924088), (340, 236943066), (408, 197452555), (510, 157962044), (680, 118471533), (1020, 78981022), (2040, 39490511)]