166521320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1$

素因数の和:427

約数の個数: 128

約数和(自身を含む): 456364800

約数和(自身を除く): 289843480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 113, 133, 140, 152, 190, 226, 266, 277, 280, 380, 452, 532, 554, 565, 665, 760, 791, 904, 1064, 1108, 1130, 1330, 1385, 1582, 1939, 2147, 2216, 2260, 2660, 2770, 3164, 3878, 3955, 4294, 4520, 5263, 5320, 5540, 6328, 7756, 7910, 8588, 9695, 10526, 10735, 11080, 15029, 15512, 15820, 17176, 19390, 21052, 21470, 26315, 30058, 31301, 31640, 36841, 38780, 42104, 42940, 52630, 60116, 62602, 73682, 75145, 77560, 85880, 105260, 120232, 125204, 147364, 150290, 156505, 184205, 210520, 219107, 250408, 294728, 300580, 313010, 368410, 438214, 594719, 601160, 626020, 736820, 876428, 1095535, 1189438, 1252040, 1473640, 1752856, 2191070, 2378876, 2973595, 4163033, 4382140, 4757752, 5947190, 8326066, 8764280, 11894380, 16652132, 20815165, 23788760, 33304264, 41630330, 83260660, 166521320]

約数ペア:

[(1, 166521320), (2, 83260660), (4, 41630330), (5, 33304264), (7, 23788760), (8, 20815165), (10, 16652132), (14, 11894380), (19, 8764280), (20, 8326066), (28, 5947190), (35, 4757752), (38, 4382140), (40, 4163033), (56, 2973595), (70, 2378876), (76, 2191070), (95, 1752856), (113, 1473640), (133, 1252040), (140, 1189438), (152, 1095535), (190, 876428), (226, 736820), (266, 626020), (277, 601160), (280, 594719), (380, 438214), (452, 368410), (532, 313010), (554, 300580), (565, 294728), (665, 250408), (760, 219107), (791, 210520), (904, 184205), (1064, 156505), (1108, 150290), (1130, 147364), (1330, 125204), (1385, 120232), (1582, 105260), (1939, 85880), (2147, 77560), (2216, 75145), (2260, 73682), (2660, 62602), (2770, 60116), (3164, 52630), (3878, 42940), (3955, 42104), (4294, 38780), (4520, 36841), (5263, 31640), (5320, 31301), (5540, 30058), (6328, 26315), (7756, 21470), (7910, 21052), (8588, 19390), (9695, 17176), (10526, 15820), (10735, 15512), (11080, 15029)]