139545280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{62297}}^1$

素因数の和:62321

約数の個数: 56

約数和(自身を含む): 379768608

約数和(自身を除く): 240223328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 62297, 124594, 249188, 311485, 436079, 498376, 622970, 872158, 996752, 1245940, 1744316, 1993504, 2180395, 2491880, 3488632, 3987008, 4360790, 4983760, 6977264, 8721580, 9967520, 13954528, 17443160, 19935040, 27909056, 34886320, 69772640, 139545280]

約数ペア:

[(1, 139545280), (2, 69772640), (4, 34886320), (5, 27909056), (7, 19935040), (8, 17443160), (10, 13954528), (14, 9967520), (16, 8721580), (20, 6977264), (28, 4983760), (32, 4360790), (35, 3987008), (40, 3488632), (56, 2491880), (64, 2180395), (70, 1993504), (80, 1744316), (112, 1245940), (140, 996752), (160, 872158), (224, 622970), (280, 498376), (320, 436079), (448, 311485), (560, 249188), (1120, 124594), (2240, 62297)]