80260080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2441}}^1$

素因数の和:2594

約数の個数: 80

約数和(自身を含む): 250725024

約数和(自身を除く): 170464944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 137, 240, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2192, 2441, 2740, 3288, 4110, 4882, 5480, 6576, 7323, 8220, 9764, 10960, 12205, 14646, 16440, 19528, 24410, 29292, 32880, 36615, 39056, 48820, 58584, 73230, 97640, 117168, 146460, 195280, 292920, 334417, 585840, 668834, 1003251, 1337668, 1672085, 2006502, 2675336, 3344170, 4013004, 5016255, 5350672, 6688340, 8026008, 10032510, 13376680, 16052016, 20065020, 26753360, 40130040, 80260080]

約数ペア:

[(1, 80260080), (2, 40130040), (3, 26753360), (4, 20065020), (5, 16052016), (6, 13376680), (8, 10032510), (10, 8026008), (12, 6688340), (15, 5350672), (16, 5016255), (20, 4013004), (24, 3344170), (30, 2675336), (40, 2006502), (48, 1672085), (60, 1337668), (80, 1003251), (120, 668834), (137, 585840), (240, 334417), (274, 292920), (411, 195280), (548, 146460), (685, 117168), (822, 97640), (1096, 73230), (1370, 58584), (1644, 48820), (2055, 39056), (2192, 36615), (2441, 32880), (2740, 29292), (3288, 24410), (4110, 19528), (4882, 16440), (5480, 14646), (6576, 12205), (7323, 10960), (8220, 9764)]