81413160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{4493}}^1$

素因数の和:4658

約数の個数: 64

約数和(自身を含む): 245911680

約数和(自身を除く): 164498520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 151, 302, 453, 604, 755, 906, 1208, 1510, 1812, 2265, 3020, 3624, 4493, 4530, 6040, 8986, 9060, 13479, 17972, 18120, 22465, 26958, 35944, 44930, 53916, 67395, 89860, 107832, 134790, 179720, 269580, 539160, 678443, 1356886, 2035329, 2713772, 3392215, 4070658, 5427544, 6784430, 8141316, 10176645, 13568860, 16282632, 20353290, 27137720, 40706580, 81413160]

約数ペア:

[(1, 81413160), (2, 40706580), (3, 27137720), (4, 20353290), (5, 16282632), (6, 13568860), (8, 10176645), (10, 8141316), (12, 6784430), (15, 5427544), (20, 4070658), (24, 3392215), (30, 2713772), (40, 2035329), (60, 1356886), (120, 678443), (151, 539160), (302, 269580), (453, 179720), (604, 134790), (755, 107832), (906, 89860), (1208, 67395), (1510, 53916), (1812, 44930), (2265, 35944), (3020, 26958), (3624, 22465), (4493, 18120), (4530, 17972), (6040, 13479), (8986, 9060)]