10720680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2179}}^1$

素因数の和:2234

約数の個数: 64

約数和(自身を含む): 32961600

約数和(自身を除く): 22240920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2179, 2460, 4358, 4920, 6537, 8716, 10895, 13074, 17432, 21790, 26148, 32685, 43580, 52296, 65370, 87160, 89339, 130740, 178678, 261480, 268017, 357356, 446695, 536034, 714712, 893390, 1072068, 1340085, 1786780, 2144136, 2680170, 3573560, 5360340, 10720680]

約数ペア:

[(1, 10720680), (2, 5360340), (3, 3573560), (4, 2680170), (5, 2144136), (6, 1786780), (8, 1340085), (10, 1072068), (12, 893390), (15, 714712), (20, 536034), (24, 446695), (30, 357356), (40, 268017), (41, 261480), (60, 178678), (82, 130740), (120, 89339), (123, 87160), (164, 65370), (205, 52296), (246, 43580), (328, 32685), (410, 26148), (492, 21790), (615, 17432), (820, 13074), (984, 10895), (1230, 8716), (1640, 6537), (2179, 4920), (2460, 4358)]