71188040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{797}}^1$

素因数の和:855

約数の個数: 128

約数和(自身を含む): 206841600

約数和(自身を除く): 135653560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 29, 35, 40, 44, 55, 56, 58, 70, 77, 88, 110, 116, 140, 145, 154, 203, 220, 232, 280, 290, 308, 319, 385, 406, 440, 580, 616, 638, 770, 797, 812, 1015, 1160, 1276, 1540, 1594, 1595, 1624, 2030, 2233, 2552, 3080, 3188, 3190, 3985, 4060, 4466, 5579, 6376, 6380, 7970, 8120, 8767, 8932, 11158, 11165, 12760, 15940, 17534, 17864, 22316, 22330, 23113, 27895, 31880, 35068, 43835, 44632, 44660, 46226, 55790, 61369, 70136, 87670, 89320, 92452, 111580, 115565, 122738, 161791, 175340, 184904, 223160, 231130, 245476, 254243, 306845, 323582, 350680, 462260, 490952, 508486, 613690, 647164, 808955, 924520, 1016972, 1227380, 1271215, 1294328, 1617910, 1779701, 2033944, 2454760, 2542430, 3235820, 3559402, 5084860, 6471640, 7118804, 8898505, 10169720, 14237608, 17797010, 35594020, 71188040]

約数ペア:

[(1, 71188040), (2, 35594020), (4, 17797010), (5, 14237608), (7, 10169720), (8, 8898505), (10, 7118804), (11, 6471640), (14, 5084860), (20, 3559402), (22, 3235820), (28, 2542430), (29, 2454760), (35, 2033944), (40, 1779701), (44, 1617910), (55, 1294328), (56, 1271215), (58, 1227380), (70, 1016972), (77, 924520), (88, 808955), (110, 647164), (116, 613690), (140, 508486), (145, 490952), (154, 462260), (203, 350680), (220, 323582), (232, 306845), (280, 254243), (290, 245476), (308, 231130), (319, 223160), (385, 184904), (406, 175340), (440, 161791), (580, 122738), (616, 115565), (638, 111580), (770, 92452), (797, 89320), (812, 87670), (1015, 70136), (1160, 61369), (1276, 55790), (1540, 46226), (1594, 44660), (1595, 44632), (1624, 43835), (2030, 35068), (2233, 31880), (2552, 27895), (3080, 23113), (3188, 22330), (3190, 22316), (3985, 17864), (4060, 17534), (4466, 15940), (5579, 12760), (6376, 11165), (6380, 11158), (7970, 8932), (8120, 8767)]