139921828080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2216759}}^1$

素因数の和:2217038

約数の個数: 80

約数和(自身を含む): 435407132160

約数和(自身を除く): 295485304080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 263, 526, 789, 1052, 1315, 1578, 2104, 2630, 3156, 3945, 4208, 5260, 6312, 7890, 10520, 12624, 15780, 21040, 31560, 63120, 2216759, 4433518, 6650277, 8867036, 11083795, 13300554, 17734072, 22167590, 26601108, 33251385, 35468144, 44335180, 53202216, 66502770, 88670360, 106404432, 133005540, 177340720, 266011080, 532022160, 583007617, 1166015234, 1749022851, 2332030468, 2915038085, 3498045702, 4664060936, 5830076170, 6996091404, 8745114255, 9328121872, 11660152340, 13992182808, 17490228510, 23320304680, 27984365616, 34980457020, 46640609360, 69960914040, 139921828080]

約数ペア:

[(1, 139921828080), (2, 69960914040), (3, 46640609360), (4, 34980457020), (5, 27984365616), (6, 23320304680), (8, 17490228510), (10, 13992182808), (12, 11660152340), (15, 9328121872), (16, 8745114255), (20, 6996091404), (24, 5830076170), (30, 4664060936), (40, 3498045702), (48, 2915038085), (60, 2332030468), (80, 1749022851), (120, 1166015234), (240, 583007617), (263, 532022160), (526, 266011080), (789, 177340720), (1052, 133005540), (1315, 106404432), (1578, 88670360), (2104, 66502770), (2630, 53202216), (3156, 44335180), (3945, 35468144), (4208, 33251385), (5260, 26601108), (6312, 22167590), (7890, 17734072), (10520, 13300554), (12624, 11083795), (15780, 8867036), (21040, 6650277), (31560, 4433518), (63120, 2216759)]