166989760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{587}}^1$

素因数の和:738

約数の個数: 112

約数和(自身を含む): 458809344

約数和(自身を除く): 291819584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 140, 160, 224, 254, 280, 320, 448, 508, 560, 587, 635, 889, 1016, 1120, 1174, 1270, 1778, 2032, 2240, 2348, 2540, 2935, 3556, 4064, 4109, 4445, 4696, 5080, 5870, 7112, 8128, 8218, 8890, 9392, 10160, 11740, 14224, 16436, 17780, 18784, 20320, 20545, 23480, 28448, 32872, 35560, 37568, 40640, 41090, 46960, 56896, 65744, 71120, 74549, 82180, 93920, 131488, 142240, 149098, 164360, 187840, 262976, 284480, 298196, 328720, 372745, 521843, 596392, 657440, 745490, 1043686, 1192784, 1314880, 1490980, 2087372, 2385568, 2609215, 2981960, 4174744, 4771136, 5218430, 5963920, 8349488, 10436860, 11927840, 16698976, 20873720, 23855680, 33397952, 41747440, 83494880, 166989760]

約数ペア:

[(1, 166989760), (2, 83494880), (4, 41747440), (5, 33397952), (7, 23855680), (8, 20873720), (10, 16698976), (14, 11927840), (16, 10436860), (20, 8349488), (28, 5963920), (32, 5218430), (35, 4771136), (40, 4174744), (56, 2981960), (64, 2609215), (70, 2385568), (80, 2087372), (112, 1490980), (127, 1314880), (140, 1192784), (160, 1043686), (224, 745490), (254, 657440), (280, 596392), (320, 521843), (448, 372745), (508, 328720), (560, 298196), (587, 284480), (635, 262976), (889, 187840), (1016, 164360), (1120, 149098), (1174, 142240), (1270, 131488), (1778, 93920), (2032, 82180), (2240, 74549), (2348, 71120), (2540, 65744), (2935, 56896), (3556, 46960), (4064, 41090), (4109, 40640), (4445, 37568), (4696, 35560), (5080, 32872), (5870, 28448), (7112, 23480), (8128, 20545), (8218, 20320), (8890, 18784), (9392, 17780), (10160, 16436), (11740, 14224)]