72840480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{577}}^1$

素因数の和:858

約数の個数: 96

約数和(自身を含む): 230719104

約数和(自身を除く): 157878624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 263, 480, 526, 577, 789, 1052, 1154, 1315, 1578, 1731, 2104, 2308, 2630, 2885, 3156, 3462, 3945, 4208, 4616, 5260, 5770, 6312, 6924, 7890, 8416, 8655, 9232, 10520, 11540, 12624, 13848, 15780, 17310, 18464, 21040, 23080, 25248, 27696, 31560, 34620, 42080, 46160, 55392, 63120, 69240, 92320, 126240, 138480, 151751, 276960, 303502, 455253, 607004, 758755, 910506, 1214008, 1517510, 1821012, 2276265, 2428016, 3035020, 3642024, 4552530, 4856032, 6070040, 7284048, 9105060, 12140080, 14568096, 18210120, 24280160, 36420240, 72840480]

約数ペア:

[(1, 72840480), (2, 36420240), (3, 24280160), (4, 18210120), (5, 14568096), (6, 12140080), (8, 9105060), (10, 7284048), (12, 6070040), (15, 4856032), (16, 4552530), (20, 3642024), (24, 3035020), (30, 2428016), (32, 2276265), (40, 1821012), (48, 1517510), (60, 1214008), (80, 910506), (96, 758755), (120, 607004), (160, 455253), (240, 303502), (263, 276960), (480, 151751), (526, 138480), (577, 126240), (789, 92320), (1052, 69240), (1154, 63120), (1315, 55392), (1578, 46160), (1731, 42080), (2104, 34620), (2308, 31560), (2630, 27696), (2885, 25248), (3156, 23080), (3462, 21040), (3945, 18464), (4208, 17310), (4616, 15780), (5260, 13848), (5770, 12624), (6312, 11540), (6924, 10520), (7890, 9232), (8416, 8655)]