67852280

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:540

約数の個数: 64

約数和(自身を含む): 158146560

約数和(自身を除く): 90294280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 103, 172, 206, 215, 344, 383, 412, 430, 515, 766, 824, 860, 1030, 1532, 1720, 1915, 2060, 3064, 3830, 4120, 4429, 7660, 8858, 15320, 16469, 17716, 22145, 32938, 35432, 39449, 44290, 65876, 78898, 82345, 88580, 131752, 157796, 164690, 177160, 197245, 315592, 329380, 394490, 658760, 788980, 1577960, 1696307, 3392614, 6785228, 8481535, 13570456, 16963070, 33926140, 67852280]

約数ペア:

[(1, 67852280), (2, 33926140), (4, 16963070), (5, 13570456), (8, 8481535), (10, 6785228), (20, 3392614), (40, 1696307), (43, 1577960), (86, 788980), (103, 658760), (172, 394490), (206, 329380), (215, 315592), (344, 197245), (383, 177160), (412, 164690), (430, 157796), (515, 131752), (766, 88580), (824, 82345), (860, 78898), (1030, 65876), (1532, 44290), (1720, 39449), (1915, 35432), (2060, 32938), (3064, 22145), (3830, 17716), (4120, 16469), (4429, 15320), (7660, 8858)]