25729680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2281}}^1$

素因数の和:2344

約数の個数: 80

約数和(自身を含む): 81494784

約数和(自身を除く): 55765104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2281, 2820, 3760, 4562, 5640, 6843, 9124, 11280, 11405, 13686, 18248, 22810, 27372, 34215, 36496, 45620, 54744, 68430, 91240, 107207, 109488, 136860, 182480, 214414, 273720, 321621, 428828, 536035, 547440, 643242, 857656, 1072070, 1286484, 1608105, 1715312, 2144140, 2572968, 3216210, 4288280, 5145936, 6432420, 8576560, 12864840, 25729680]

約数ペア:

[(1, 25729680), (2, 12864840), (3, 8576560), (4, 6432420), (5, 5145936), (6, 4288280), (8, 3216210), (10, 2572968), (12, 2144140), (15, 1715312), (16, 1608105), (20, 1286484), (24, 1072070), (30, 857656), (40, 643242), (47, 547440), (48, 536035), (60, 428828), (80, 321621), (94, 273720), (120, 214414), (141, 182480), (188, 136860), (235, 109488), (240, 107207), (282, 91240), (376, 68430), (470, 54744), (564, 45620), (705, 36496), (752, 34215), (940, 27372), (1128, 22810), (1410, 18248), (1880, 13686), (2256, 11405), (2281, 11280), (2820, 9124), (3760, 6843), (4562, 5640)]