25748040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:547

約数の個数: 128

約数和(自身を含む): 85017600

約数和(自身を除く): 59269560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 57, 60, 69, 76, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 276, 285, 345, 380, 437, 456, 460, 491, 552, 570, 690, 760, 874, 920, 982, 1140, 1311, 1380, 1473, 1748, 1964, 2185, 2280, 2455, 2622, 2760, 2946, 3496, 3928, 4370, 4910, 5244, 5892, 6555, 7365, 8740, 9329, 9820, 10488, 11293, 11784, 13110, 14730, 17480, 18658, 19640, 22586, 26220, 27987, 29460, 33879, 37316, 45172, 46645, 52440, 55974, 56465, 58920, 67758, 74632, 90344, 93290, 111948, 112930, 135516, 139935, 169395, 186580, 214567, 223896, 225860, 271032, 279870, 338790, 373160, 429134, 451720, 559740, 643701, 677580, 858268, 1072835, 1119480, 1287402, 1355160, 1716536, 2145670, 2574804, 3218505, 4291340, 5149608, 6437010, 8582680, 12874020, 25748040]

約数ペア:

[(1, 25748040), (2, 12874020), (3, 8582680), (4, 6437010), (5, 5149608), (6, 4291340), (8, 3218505), (10, 2574804), (12, 2145670), (15, 1716536), (19, 1355160), (20, 1287402), (23, 1119480), (24, 1072835), (30, 858268), (38, 677580), (40, 643701), (46, 559740), (57, 451720), (60, 429134), (69, 373160), (76, 338790), (92, 279870), (95, 271032), (114, 225860), (115, 223896), (120, 214567), (138, 186580), (152, 169395), (184, 139935), (190, 135516), (228, 112930), (230, 111948), (276, 93290), (285, 90344), (345, 74632), (380, 67758), (437, 58920), (456, 56465), (460, 55974), (491, 52440), (552, 46645), (570, 45172), (690, 37316), (760, 33879), (874, 29460), (920, 27987), (982, 26220), (1140, 22586), (1311, 19640), (1380, 18658), (1473, 17480), (1748, 14730), (1964, 13110), (2185, 11784), (2280, 11293), (2455, 10488), (2622, 9820), (2760, 9329), (2946, 8740), (3496, 7365), (3928, 6555), (4370, 5892), (4910, 5244)]