128344080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{607}}^1\times {\mathrm{881}}^1$

素因数の和:1504

約数の個数: 80

約数和(自身を含む): 398974464

約数和(自身を除く): 270630384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 607, 881, 1214, 1762, 1821, 2428, 2643, 3035, 3524, 3642, 4405, 4856, 5286, 6070, 7048, 7284, 8810, 9105, 9712, 10572, 12140, 13215, 14096, 14568, 17620, 18210, 21144, 24280, 26430, 29136, 35240, 36420, 42288, 48560, 52860, 70480, 72840, 105720, 145680, 211440, 534767, 1069534, 1604301, 2139068, 2673835, 3208602, 4278136, 5347670, 6417204, 8021505, 8556272, 10695340, 12834408, 16043010, 21390680, 25668816, 32086020, 42781360, 64172040, 128344080]

約数ペア:

[(1, 128344080), (2, 64172040), (3, 42781360), (4, 32086020), (5, 25668816), (6, 21390680), (8, 16043010), (10, 12834408), (12, 10695340), (15, 8556272), (16, 8021505), (20, 6417204), (24, 5347670), (30, 4278136), (40, 3208602), (48, 2673835), (60, 2139068), (80, 1604301), (120, 1069534), (240, 534767), (607, 211440), (881, 145680), (1214, 105720), (1762, 72840), (1821, 70480), (2428, 52860), (2643, 48560), (3035, 42288), (3524, 36420), (3642, 35240), (4405, 29136), (4856, 26430), (5286, 24280), (6070, 21144), (7048, 18210), (7284, 17620), (8810, 14568), (9105, 14096), (9712, 13215), (10572, 12140)]