158227520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{569}}^1$

素因数の和:676

約数の個数: 112

約数和(自身を含む): 416966400

約数和(自身を除く): 258738880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 79, 80, 88, 110, 158, 160, 176, 220, 316, 320, 352, 395, 440, 569, 632, 704, 790, 869, 880, 1138, 1264, 1580, 1738, 1760, 2276, 2528, 2845, 3160, 3476, 3520, 4345, 4552, 5056, 5690, 6259, 6320, 6952, 8690, 9104, 11380, 12518, 12640, 13904, 17380, 18208, 22760, 25036, 25280, 27808, 31295, 34760, 36416, 44951, 45520, 50072, 55616, 62590, 69520, 89902, 91040, 100144, 125180, 139040, 179804, 182080, 200288, 224755, 250360, 278080, 359608, 400576, 449510, 494461, 500720, 719216, 899020, 988922, 1001440, 1438432, 1798040, 1977844, 2002880, 2472305, 2876864, 3596080, 3955688, 4944610, 7192160, 7911376, 9889220, 14384320, 15822752, 19778440, 31645504, 39556880, 79113760, 158227520]

約数ペア:

[(1, 158227520), (2, 79113760), (4, 39556880), (5, 31645504), (8, 19778440), (10, 15822752), (11, 14384320), (16, 9889220), (20, 7911376), (22, 7192160), (32, 4944610), (40, 3955688), (44, 3596080), (55, 2876864), (64, 2472305), (79, 2002880), (80, 1977844), (88, 1798040), (110, 1438432), (158, 1001440), (160, 988922), (176, 899020), (220, 719216), (316, 500720), (320, 494461), (352, 449510), (395, 400576), (440, 359608), (569, 278080), (632, 250360), (704, 224755), (790, 200288), (869, 182080), (880, 179804), (1138, 139040), (1264, 125180), (1580, 100144), (1738, 91040), (1760, 89902), (2276, 69520), (2528, 62590), (2845, 55616), (3160, 50072), (3476, 45520), (3520, 44951), (4345, 36416), (4552, 34760), (5056, 31295), (5690, 27808), (6259, 25280), (6320, 25036), (6952, 22760), (8690, 18208), (9104, 17380), (11380, 13904), (12518, 12640)]