68402520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{757}}^1$

素因数の和:1025

約数の個数: 96

約数和(自身を含む): 223488720

約数和(自身を除く): 155086200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 251, 360, 502, 753, 757, 1004, 1255, 1506, 1514, 2008, 2259, 2271, 2510, 3012, 3028, 3765, 3785, 4518, 4542, 5020, 6024, 6056, 6813, 7530, 7570, 9036, 9084, 10040, 11295, 11355, 13626, 15060, 15140, 18072, 18168, 22590, 22710, 27252, 30120, 30280, 34065, 45180, 45420, 54504, 68130, 90360, 90840, 136260, 190007, 272520, 380014, 570021, 760028, 950035, 1140042, 1520056, 1710063, 1900070, 2280084, 2850105, 3420126, 3800140, 4560168, 5700210, 6840252, 7600280, 8550315, 11400420, 13680504, 17100630, 22800840, 34201260, 68402520]

約数ペア:

[(1, 68402520), (2, 34201260), (3, 22800840), (4, 17100630), (5, 13680504), (6, 11400420), (8, 8550315), (9, 7600280), (10, 6840252), (12, 5700210), (15, 4560168), (18, 3800140), (20, 3420126), (24, 2850105), (30, 2280084), (36, 1900070), (40, 1710063), (45, 1520056), (60, 1140042), (72, 950035), (90, 760028), (120, 570021), (180, 380014), (251, 272520), (360, 190007), (502, 136260), (753, 90840), (757, 90360), (1004, 68130), (1255, 54504), (1506, 45420), (1514, 45180), (2008, 34065), (2259, 30280), (2271, 30120), (2510, 27252), (3012, 22710), (3028, 22590), (3765, 18168), (3785, 18072), (4518, 15140), (4542, 15060), (5020, 13626), (6024, 11355), (6056, 11295), (6813, 10040), (7530, 9084), (7570, 9036)]