137954720

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6203}}^1$

素因数の和:6357

約数の個数: 48

約数和(自身を含む): 328315680

約数和(自身を除く): 190360960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 1112, 1390, 2224, 2780, 4448, 5560, 6203, 11120, 12406, 22240, 24812, 31015, 49624, 62030, 99248, 124060, 198496, 248120, 496240, 862217, 992480, 1724434, 3448868, 4311085, 6897736, 8622170, 13795472, 17244340, 27590944, 34488680, 68977360, 137954720]

約数ペア:

[(1, 137954720), (2, 68977360), (4, 34488680), (5, 27590944), (8, 17244340), (10, 13795472), (16, 8622170), (20, 6897736), (32, 4311085), (40, 3448868), (80, 1724434), (139, 992480), (160, 862217), (278, 496240), (556, 248120), (695, 198496), (1112, 124060), (1390, 99248), (2224, 62030), (2780, 49624), (4448, 31015), (5560, 24812), (6203, 22240), (11120, 12406)]