131461320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:479

約数の個数: 128

約数和(自身を含む): 410256000

約数和(自身を除く): 278794680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 73, 86, 120, 129, 146, 172, 215, 219, 258, 292, 344, 349, 365, 430, 438, 516, 584, 645, 698, 730, 860, 876, 1032, 1047, 1095, 1290, 1396, 1460, 1720, 1745, 1752, 2094, 2190, 2580, 2792, 2920, 3139, 3490, 4188, 4380, 5160, 5235, 6278, 6980, 8376, 8760, 9417, 10470, 12556, 13960, 15007, 15695, 18834, 20940, 25112, 25477, 30014, 31390, 37668, 41880, 45021, 47085, 50954, 60028, 62780, 75035, 75336, 76431, 90042, 94170, 101908, 120056, 125560, 127385, 150070, 152862, 180084, 188340, 203816, 225105, 254770, 300140, 305724, 360168, 376680, 382155, 450210, 509540, 600280, 611448, 764310, 900420, 1019080, 1095511, 1528620, 1800840, 2191022, 3057240, 3286533, 4382044, 5477555, 6573066, 8764088, 10955110, 13146132, 16432665, 21910220, 26292264, 32865330, 43820440, 65730660, 131461320]

約数ペア:

[(1, 131461320), (2, 65730660), (3, 43820440), (4, 32865330), (5, 26292264), (6, 21910220), (8, 16432665), (10, 13146132), (12, 10955110), (15, 8764088), (20, 6573066), (24, 5477555), (30, 4382044), (40, 3286533), (43, 3057240), (60, 2191022), (73, 1800840), (86, 1528620), (120, 1095511), (129, 1019080), (146, 900420), (172, 764310), (215, 611448), (219, 600280), (258, 509540), (292, 450210), (344, 382155), (349, 376680), (365, 360168), (430, 305724), (438, 300140), (516, 254770), (584, 225105), (645, 203816), (698, 188340), (730, 180084), (860, 152862), (876, 150070), (1032, 127385), (1047, 125560), (1095, 120056), (1290, 101908), (1396, 94170), (1460, 90042), (1720, 76431), (1745, 75336), (1752, 75035), (2094, 62780), (2190, 60028), (2580, 50954), (2792, 47085), (2920, 45021), (3139, 41880), (3490, 37668), (4188, 31390), (4380, 30014), (5160, 25477), (5235, 25112), (6278, 20940), (6980, 18834), (8376, 15695), (8760, 15007), (9417, 13960), (10470, 12556)]