57124640

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:119

約数の個数: 144

約数和(自身を含む): 152083008

約数和(自身を除く): 94958368

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 43, 46, 76, 80, 86, 92, 95, 115, 152, 160, 172, 184, 190, 215, 230, 304, 344, 361, 368, 380, 430, 437, 460, 608, 688, 722, 736, 760, 817, 860, 874, 920, 989, 1376, 1444, 1520, 1634, 1720, 1748, 1805, 1840, 1978, 2185, 2888, 3040, 3268, 3440, 3496, 3610, 3680, 3956, 4085, 4370, 4945, 5776, 6536, 6880, 6992, 7220, 7912, 8170, 8303, 8740, 9890, 11552, 13072, 13984, 14440, 15523, 15824, 16340, 16606, 17480, 18791, 19780, 26144, 28880, 31046, 31648, 32680, 33212, 34960, 37582, 39560, 41515, 57760, 62092, 65360, 66424, 69920, 75164, 77615, 79120, 83030, 93955, 124184, 130720, 132848, 150328, 155230, 158240, 166060, 187910, 248368, 265696, 300656, 310460, 332120, 357029, 375820, 496736, 601312, 620920, 664240, 714058, 751640, 1241840, 1328480, 1428116, 1503280, 1785145, 2483680, 2856232, 3006560, 3570290, 5712464, 7140580, 11424928, 14281160, 28562320, 57124640]

約数ペア:

[(1, 57124640), (2, 28562320), (4, 14281160), (5, 11424928), (8, 7140580), (10, 5712464), (16, 3570290), (19, 3006560), (20, 2856232), (23, 2483680), (32, 1785145), (38, 1503280), (40, 1428116), (43, 1328480), (46, 1241840), (76, 751640), (80, 714058), (86, 664240), (92, 620920), (95, 601312), (115, 496736), (152, 375820), (160, 357029), (172, 332120), (184, 310460), (190, 300656), (215, 265696), (230, 248368), (304, 187910), (344, 166060), (361, 158240), (368, 155230), (380, 150328), (430, 132848), (437, 130720), (460, 124184), (608, 93955), (688, 83030), (722, 79120), (736, 77615), (760, 75164), (817, 69920), (860, 66424), (874, 65360), (920, 62092), (989, 57760), (1376, 41515), (1444, 39560), (1520, 37582), (1634, 34960), (1720, 33212), (1748, 32680), (1805, 31648), (1840, 31046), (1978, 28880), (2185, 26144), (2888, 19780), (3040, 18791), (3268, 17480), (3440, 16606), (3496, 16340), (3610, 15824), (3680, 15523), (3956, 14440), (4085, 13984), (4370, 13072), (4945, 11552), (5776, 9890), (6536, 8740), (6880, 8303), (6992, 8170), (7220, 7912)]