88385640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2447}}^1$

素因数の和:2511

約数の個数: 128

約数和(自身を含む): 310210560

約数和(自身を除く): 221824920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 258, 280, 301, 344, 420, 430, 516, 602, 645, 840, 860, 903, 1032, 1204, 1290, 1505, 1720, 1806, 2408, 2447, 2580, 3010, 3612, 4515, 4894, 5160, 6020, 7224, 7341, 9030, 9788, 12040, 12235, 14682, 17129, 18060, 19576, 24470, 29364, 34258, 36120, 36705, 48940, 51387, 58728, 68516, 73410, 85645, 97880, 102774, 105221, 137032, 146820, 171290, 205548, 210442, 256935, 293640, 315663, 342580, 411096, 420884, 513870, 526105, 631326, 685160, 736547, 841768, 1027740, 1052210, 1262652, 1473094, 1578315, 2055480, 2104420, 2209641, 2525304, 2946188, 3156630, 3682735, 4208840, 4419282, 5892376, 6313260, 7365470, 8838564, 11048205, 12626520, 14730940, 17677128, 22096410, 29461880, 44192820, 88385640]

約数ペア:

[(1, 88385640), (2, 44192820), (3, 29461880), (4, 22096410), (5, 17677128), (6, 14730940), (7, 12626520), (8, 11048205), (10, 8838564), (12, 7365470), (14, 6313260), (15, 5892376), (20, 4419282), (21, 4208840), (24, 3682735), (28, 3156630), (30, 2946188), (35, 2525304), (40, 2209641), (42, 2104420), (43, 2055480), (56, 1578315), (60, 1473094), (70, 1262652), (84, 1052210), (86, 1027740), (105, 841768), (120, 736547), (129, 685160), (140, 631326), (168, 526105), (172, 513870), (210, 420884), (215, 411096), (258, 342580), (280, 315663), (301, 293640), (344, 256935), (420, 210442), (430, 205548), (516, 171290), (602, 146820), (645, 137032), (840, 105221), (860, 102774), (903, 97880), (1032, 85645), (1204, 73410), (1290, 68516), (1505, 58728), (1720, 51387), (1806, 48940), (2408, 36705), (2447, 36120), (2580, 34258), (3010, 29364), (3612, 24470), (4515, 19576), (4894, 18060), (5160, 17129), (6020, 14682), (7224, 12235), (7341, 12040), (9030, 9788)]