84188720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:283

約数の個数: 160

約数和(自身を含む): 248555520

約数和(自身を除く): 164366800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 79, 80, 88, 110, 112, 140, 154, 158, 173, 176, 220, 280, 308, 316, 346, 385, 395, 440, 553, 560, 616, 632, 692, 770, 790, 865, 869, 880, 1106, 1211, 1232, 1264, 1384, 1540, 1580, 1730, 1738, 1903, 2212, 2422, 2765, 2768, 3080, 3160, 3460, 3476, 3806, 4345, 4424, 4844, 5530, 6055, 6083, 6160, 6320, 6920, 6952, 7612, 8690, 8848, 9515, 9688, 11060, 12110, 12166, 13321, 13667, 13840, 13904, 15224, 17380, 19030, 19376, 22120, 24220, 24332, 26642, 27334, 30415, 30448, 34760, 38060, 44240, 48440, 48664, 53284, 54668, 60830, 66605, 68335, 69520, 76120, 95669, 96880, 97328, 106568, 109336, 121660, 133210, 136670, 150337, 152240, 191338, 213136, 218672, 243320, 266420, 273340, 300674, 382676, 478345, 486640, 532840, 546680, 601348, 751685, 765352, 956690, 1052359, 1065680, 1093360, 1202696, 1503370, 1530704, 1913380, 2104718, 2405392, 3006740, 3826760, 4209436, 5261795, 6013480, 7653520, 8418872, 10523590, 12026960, 16837744, 21047180, 42094360, 84188720]

約数ペア:

[(1, 84188720), (2, 42094360), (4, 21047180), (5, 16837744), (7, 12026960), (8, 10523590), (10, 8418872), (11, 7653520), (14, 6013480), (16, 5261795), (20, 4209436), (22, 3826760), (28, 3006740), (35, 2405392), (40, 2104718), (44, 1913380), (55, 1530704), (56, 1503370), (70, 1202696), (77, 1093360), (79, 1065680), (80, 1052359), (88, 956690), (110, 765352), (112, 751685), (140, 601348), (154, 546680), (158, 532840), (173, 486640), (176, 478345), (220, 382676), (280, 300674), (308, 273340), (316, 266420), (346, 243320), (385, 218672), (395, 213136), (440, 191338), (553, 152240), (560, 150337), (616, 136670), (632, 133210), (692, 121660), (770, 109336), (790, 106568), (865, 97328), (869, 96880), (880, 95669), (1106, 76120), (1211, 69520), (1232, 68335), (1264, 66605), (1384, 60830), (1540, 54668), (1580, 53284), (1730, 48664), (1738, 48440), (1903, 44240), (2212, 38060), (2422, 34760), (2765, 30448), (2768, 30415), (3080, 27334), (3160, 26642), (3460, 24332), (3476, 24220), (3806, 22120), (4345, 19376), (4424, 19030), (4844, 17380), (5530, 15224), (6055, 13904), (6083, 13840), (6160, 13667), (6320, 13321), (6920, 12166), (6952, 12110), (7612, 11060), (8690, 9688), (8848, 9515)]