82818560

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:224

約数の個数: 160

約数和(自身を含む): 230690592

約数和(自身を除く): 147872032

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 160, 170, 173, 176, 187, 220, 256, 272, 320, 340, 346, 352, 374, 440, 512, 544, 640, 680, 692, 704, 748, 865, 880, 935, 1088, 1280, 1360, 1384, 1408, 1496, 1730, 1760, 1870, 1903, 2176, 2560, 2720, 2768, 2816, 2941, 2992, 3460, 3520, 3740, 3806, 4352, 5440, 5536, 5632, 5882, 5984, 6920, 7040, 7480, 7612, 8704, 9515, 10880, 11072, 11764, 11968, 13840, 14080, 14705, 14960, 15224, 19030, 21760, 22144, 23528, 23936, 27680, 28160, 29410, 29920, 30448, 32351, 38060, 43520, 44288, 47056, 47872, 55360, 58820, 59840, 60896, 64702, 76120, 88576, 94112, 95744, 110720, 117640, 119680, 121792, 129404, 152240, 161755, 188224, 221440, 235280, 239360, 243584, 258808, 304480, 323510, 376448, 442880, 470560, 478720, 487168, 517616, 608960, 647020, 752896, 941120, 974336, 1035232, 1217920, 1294040, 1505792, 1882240, 2070464, 2435840, 2588080, 3764480, 4140928, 4871680, 5176160, 7528960, 8281856, 10352320, 16563712, 20704640, 41409280, 82818560]

約数ペア:

[(1, 82818560), (2, 41409280), (4, 20704640), (5, 16563712), (8, 10352320), (10, 8281856), (11, 7528960), (16, 5176160), (17, 4871680), (20, 4140928), (22, 3764480), (32, 2588080), (34, 2435840), (40, 2070464), (44, 1882240), (55, 1505792), (64, 1294040), (68, 1217920), (80, 1035232), (85, 974336), (88, 941120), (110, 752896), (128, 647020), (136, 608960), (160, 517616), (170, 487168), (173, 478720), (176, 470560), (187, 442880), (220, 376448), (256, 323510), (272, 304480), (320, 258808), (340, 243584), (346, 239360), (352, 235280), (374, 221440), (440, 188224), (512, 161755), (544, 152240), (640, 129404), (680, 121792), (692, 119680), (704, 117640), (748, 110720), (865, 95744), (880, 94112), (935, 88576), (1088, 76120), (1280, 64702), (1360, 60896), (1384, 59840), (1408, 58820), (1496, 55360), (1730, 47872), (1760, 47056), (1870, 44288), (1903, 43520), (2176, 38060), (2560, 32351), (2720, 30448), (2768, 29920), (2816, 29410), (2941, 28160), (2992, 27680), (3460, 23936), (3520, 23528), (3740, 22144), (3806, 21760), (4352, 19030), (5440, 15224), (5536, 14960), (5632, 14705), (5882, 14080), (5984, 13840), (6920, 11968), (7040, 11764), (7480, 11072), (7612, 10880), (8704, 9515)]