131338080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{409}}^1$

素因数の和:653

約数の個数: 144

約数和(自身を含む): 451301760

約数和(自身を除く): 319963680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 223, 240, 288, 360, 409, 446, 480, 669, 720, 818, 892, 1115, 1227, 1338, 1440, 1636, 1784, 2007, 2045, 2230, 2454, 2676, 3272, 3345, 3568, 3681, 4014, 4090, 4460, 4908, 5352, 6135, 6544, 6690, 7136, 7362, 8028, 8180, 8920, 9816, 10035, 10704, 12270, 13088, 13380, 14724, 16056, 16360, 17840, 18405, 19632, 20070, 21408, 24540, 26760, 29448, 32112, 32720, 35680, 36810, 39264, 40140, 49080, 53520, 58896, 64224, 65440, 73620, 80280, 91207, 98160, 107040, 117792, 147240, 160560, 182414, 196320, 273621, 294480, 321120, 364828, 456035, 547242, 588960, 729656, 820863, 912070, 1094484, 1368105, 1459312, 1641726, 1824140, 2188968, 2736210, 2918624, 3283452, 3648280, 4104315, 4377936, 5472420, 6566904, 7296560, 8208630, 8755872, 10944840, 13133808, 14593120, 16417260, 21889680, 26267616, 32834520, 43779360, 65669040, 131338080]

約数ペア:

[(1, 131338080), (2, 65669040), (3, 43779360), (4, 32834520), (5, 26267616), (6, 21889680), (8, 16417260), (9, 14593120), (10, 13133808), (12, 10944840), (15, 8755872), (16, 8208630), (18, 7296560), (20, 6566904), (24, 5472420), (30, 4377936), (32, 4104315), (36, 3648280), (40, 3283452), (45, 2918624), (48, 2736210), (60, 2188968), (72, 1824140), (80, 1641726), (90, 1459312), (96, 1368105), (120, 1094484), (144, 912070), (160, 820863), (180, 729656), (223, 588960), (240, 547242), (288, 456035), (360, 364828), (409, 321120), (446, 294480), (480, 273621), (669, 196320), (720, 182414), (818, 160560), (892, 147240), (1115, 117792), (1227, 107040), (1338, 98160), (1440, 91207), (1636, 80280), (1784, 73620), (2007, 65440), (2045, 64224), (2230, 58896), (2454, 53520), (2676, 49080), (3272, 40140), (3345, 39264), (3568, 36810), (3681, 35680), (4014, 32720), (4090, 32112), (4460, 29448), (4908, 26760), (5352, 24540), (6135, 21408), (6544, 20070), (6690, 19632), (7136, 18405), (7362, 17840), (8028, 16360), (8180, 16056), (8920, 14724), (9816, 13380), (10035, 13088), (10704, 12270)]