825713360

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{1213}}^1$

素因数の和:1420

約数の個数: 80

約数和(自身を含む): 1965398016

約数和(自身を除く): 1139684656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 127, 134, 254, 268, 335, 508, 536, 635, 670, 1016, 1072, 1213, 1270, 1340, 2032, 2426, 2540, 2680, 4852, 5080, 5360, 6065, 8509, 9704, 10160, 12130, 17018, 19408, 24260, 34036, 42545, 48520, 68072, 81271, 85090, 97040, 136144, 154051, 162542, 170180, 308102, 325084, 340360, 406355, 616204, 650168, 680720, 770255, 812710, 1232408, 1300336, 1540510, 1625420, 2464816, 3081020, 3250840, 6162040, 6501680, 10321417, 12324080, 20642834, 41285668, 51607085, 82571336, 103214170, 165142672, 206428340, 412856680, 825713360]

約数ペア:

[(1, 825713360), (2, 412856680), (4, 206428340), (5, 165142672), (8, 103214170), (10, 82571336), (16, 51607085), (20, 41285668), (40, 20642834), (67, 12324080), (80, 10321417), (127, 6501680), (134, 6162040), (254, 3250840), (268, 3081020), (335, 2464816), (508, 1625420), (536, 1540510), (635, 1300336), (670, 1232408), (1016, 812710), (1072, 770255), (1213, 680720), (1270, 650168), (1340, 616204), (2032, 406355), (2426, 340360), (2540, 325084), (2680, 308102), (4852, 170180), (5080, 162542), (5360, 154051), (6065, 136144), (8509, 97040), (9704, 85090), (10160, 81271), (12130, 68072), (17018, 48520), (19408, 42545), (24260, 34036)]