75872720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:253

約数の個数: 160

約数和(自身を含む): 223914240

約数和(自身を除く): 148041520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 109, 110, 112, 113, 140, 154, 176, 218, 220, 226, 280, 308, 385, 436, 440, 452, 545, 560, 565, 616, 763, 770, 791, 872, 880, 904, 1090, 1130, 1199, 1232, 1243, 1526, 1540, 1582, 1744, 1808, 2180, 2260, 2398, 2486, 3052, 3080, 3164, 3815, 3955, 4360, 4520, 4796, 4972, 5995, 6104, 6160, 6215, 6328, 7630, 7910, 8393, 8701, 8720, 9040, 9592, 9944, 11990, 12208, 12317, 12430, 12656, 15260, 15820, 16786, 17402, 19184, 19888, 23980, 24634, 24860, 30520, 31640, 33572, 34804, 41965, 43505, 47960, 49268, 49720, 61040, 61585, 63280, 67144, 69608, 83930, 86219, 87010, 95920, 98536, 99440, 123170, 134288, 135487, 139216, 167860, 172438, 174020, 197072, 246340, 270974, 335720, 344876, 348040, 431095, 492680, 541948, 671440, 677435, 689752, 696080, 862190, 948409, 985360, 1083896, 1354870, 1379504, 1724380, 1896818, 2167792, 2709740, 3448760, 3793636, 4742045, 5419480, 6897520, 7587272, 9484090, 10838960, 15174544, 18968180, 37936360, 75872720]

約数ペア:

[(1, 75872720), (2, 37936360), (4, 18968180), (5, 15174544), (7, 10838960), (8, 9484090), (10, 7587272), (11, 6897520), (14, 5419480), (16, 4742045), (20, 3793636), (22, 3448760), (28, 2709740), (35, 2167792), (40, 1896818), (44, 1724380), (55, 1379504), (56, 1354870), (70, 1083896), (77, 985360), (80, 948409), (88, 862190), (109, 696080), (110, 689752), (112, 677435), (113, 671440), (140, 541948), (154, 492680), (176, 431095), (218, 348040), (220, 344876), (226, 335720), (280, 270974), (308, 246340), (385, 197072), (436, 174020), (440, 172438), (452, 167860), (545, 139216), (560, 135487), (565, 134288), (616, 123170), (763, 99440), (770, 98536), (791, 95920), (872, 87010), (880, 86219), (904, 83930), (1090, 69608), (1130, 67144), (1199, 63280), (1232, 61585), (1243, 61040), (1526, 49720), (1540, 49268), (1582, 47960), (1744, 43505), (1808, 41965), (2180, 34804), (2260, 33572), (2398, 31640), (2486, 30520), (3052, 24860), (3080, 24634), (3164, 23980), (3815, 19888), (3955, 19184), (4360, 17402), (4520, 16786), (4796, 15820), (4972, 15260), (5995, 12656), (6104, 12430), (6160, 12317), (6215, 12208), (6328, 11990), (7630, 9944), (7910, 9592), (8393, 9040), (8701, 8720)]