68051680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:356

約数の個数: 96

約数和(自身を含む): 172440576

約数和(自身を除く): 104388896

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 127, 136, 160, 170, 197, 254, 272, 340, 394, 508, 544, 635, 680, 788, 985, 1016, 1270, 1360, 1576, 1970, 2032, 2159, 2540, 2720, 3152, 3349, 3940, 4064, 4318, 5080, 6304, 6698, 7880, 8636, 10160, 10795, 13396, 15760, 16745, 17272, 20320, 21590, 25019, 26792, 31520, 33490, 34544, 43180, 50038, 53584, 66980, 69088, 86360, 100076, 107168, 125095, 133960, 172720, 200152, 250190, 267920, 345440, 400304, 425323, 500380, 535840, 800608, 850646, 1000760, 1701292, 2001520, 2126615, 3402584, 4003040, 4253230, 6805168, 8506460, 13610336, 17012920, 34025840, 68051680]

約数ペア:

[(1, 68051680), (2, 34025840), (4, 17012920), (5, 13610336), (8, 8506460), (10, 6805168), (16, 4253230), (17, 4003040), (20, 3402584), (32, 2126615), (34, 2001520), (40, 1701292), (68, 1000760), (80, 850646), (85, 800608), (127, 535840), (136, 500380), (160, 425323), (170, 400304), (197, 345440), (254, 267920), (272, 250190), (340, 200152), (394, 172720), (508, 133960), (544, 125095), (635, 107168), (680, 100076), (788, 86360), (985, 69088), (1016, 66980), (1270, 53584), (1360, 50038), (1576, 43180), (1970, 34544), (2032, 33490), (2159, 31520), (2540, 26792), (2720, 25019), (3152, 21590), (3349, 20320), (3940, 17272), (4064, 16745), (4318, 15760), (5080, 13396), (6304, 10795), (6698, 10160), (7880, 8636)]