25320120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{701}}^1$

素因数の和:765

約数の個数: 128

約数和(自身を含む): 88957440

約数和(自身を除く): 63637320

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, 701, 840, 860, 903, 1032, 1204, 1290, 1402, 1505, 1720, 1806, 2103, 2408, 2580, 2804, 3010, 3505, 3612, 4206, 4515, 4907, 5160, 5608, 6020, 7010, 7224, 8412, 9030, 9814, 10515, 12040, 14020, 14721, 16824, 18060, 19628, 21030, 24535, 28040, 29442, 30143, 36120, 39256, 42060, 49070, 58884, 60286, 73605, 84120, 90429, 98140, 117768, 120572, 147210, 150715, 180858, 196280, 211001, 241144, 294420, 301430, 361716, 422002, 452145, 588840, 602860, 633003, 723432, 844004, 904290, 1055005, 1205720, 1266006, 1688008, 1808580, 2110010, 2532012, 3165015, 3617160, 4220020, 5064024, 6330030, 8440040, 12660060, 25320120]

約数ペア:

[(1, 25320120), (2, 12660060), (3, 8440040), (4, 6330030), (5, 5064024), (6, 4220020), (7, 3617160), (8, 3165015), (10, 2532012), (12, 2110010), (14, 1808580), (15, 1688008), (20, 1266006), (21, 1205720), (24, 1055005), (28, 904290), (30, 844004), (35, 723432), (40, 633003), (42, 602860), (43, 588840), (56, 452145), (60, 422002), (70, 361716), (84, 301430), (86, 294420), (105, 241144), (120, 211001), (129, 196280), (140, 180858), (168, 150715), (172, 147210), (210, 120572), (215, 117768), (258, 98140), (280, 90429), (301, 84120), (344, 73605), (420, 60286), (430, 58884), (516, 49070), (602, 42060), (645, 39256), (701, 36120), (840, 30143), (860, 29442), (903, 28040), (1032, 24535), (1204, 21030), (1290, 19628), (1402, 18060), (1505, 16824), (1720, 14721), (1806, 14020), (2103, 12040), (2408, 10515), (2580, 9814), (2804, 9030), (3010, 8412), (3505, 7224), (3612, 7010), (4206, 6020), (4515, 5608), (4907, 5160)]