63808360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20717}}^1$

素因数の和:20746

約数の個数: 64

約数和(自身を含む): 179003520

約数和(自身を除く): 115195160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 20717, 41434, 82868, 103585, 145019, 165736, 207170, 227887, 290038, 414340, 455774, 580076, 725095, 828680, 911548, 1139435, 1160152, 1450190, 1595209, 1823096, 2278870, 2900380, 3190418, 4557740, 5800760, 6380836, 7976045, 9115480, 12761672, 15952090, 31904180, 63808360]

約数ペア:

[(1, 63808360), (2, 31904180), (4, 15952090), (5, 12761672), (7, 9115480), (8, 7976045), (10, 6380836), (11, 5800760), (14, 4557740), (20, 3190418), (22, 2900380), (28, 2278870), (35, 1823096), (40, 1595209), (44, 1450190), (55, 1160152), (56, 1139435), (70, 911548), (77, 828680), (88, 725095), (110, 580076), (140, 455774), (154, 414340), (220, 290038), (280, 227887), (308, 207170), (385, 165736), (440, 145019), (616, 103585), (770, 82868), (1540, 41434), (3080, 20717)]