67948680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2153}}^1$

素因数の和:2430

約数の個数: 64

約数和(自身を含む): 204716160

約数和(自身を除く): 136767480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 263, 526, 789, 1052, 1315, 1578, 2104, 2153, 2630, 3156, 3945, 4306, 5260, 6312, 6459, 7890, 8612, 10520, 10765, 12918, 15780, 17224, 21530, 25836, 31560, 32295, 43060, 51672, 64590, 86120, 129180, 258360, 566239, 1132478, 1698717, 2264956, 2831195, 3397434, 4529912, 5662390, 6794868, 8493585, 11324780, 13589736, 16987170, 22649560, 33974340, 67948680]

約数ペア:

[(1, 67948680), (2, 33974340), (3, 22649560), (4, 16987170), (5, 13589736), (6, 11324780), (8, 8493585), (10, 6794868), (12, 5662390), (15, 4529912), (20, 3397434), (24, 2831195), (30, 2264956), (40, 1698717), (60, 1132478), (120, 566239), (263, 258360), (526, 129180), (789, 86120), (1052, 64590), (1315, 51672), (1578, 43060), (2104, 32295), (2153, 31560), (2630, 25836), (3156, 21530), (3945, 17224), (4306, 15780), (5260, 12918), (6312, 10765), (6459, 10520), (7890, 8612)]