64326640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:299

約数の個数: 160

約数和(自身を含む): 188023680

約数和(自身を除く): 123697040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 29, 34, 35, 40, 56, 58, 68, 70, 80, 85, 112, 116, 119, 136, 140, 145, 170, 203, 232, 233, 238, 272, 280, 290, 340, 406, 464, 466, 476, 493, 560, 580, 595, 680, 812, 932, 952, 986, 1015, 1160, 1165, 1190, 1360, 1624, 1631, 1864, 1904, 1972, 2030, 2320, 2330, 2380, 2465, 3248, 3262, 3451, 3728, 3944, 3961, 4060, 4660, 4760, 4930, 6524, 6757, 6902, 7888, 7922, 8120, 8155, 9320, 9520, 9860, 13048, 13514, 13804, 15844, 16240, 16310, 17255, 18640, 19720, 19805, 26096, 27028, 27608, 27727, 31688, 32620, 33785, 34510, 39440, 39610, 47299, 54056, 55216, 55454, 63376, 65240, 67570, 69020, 79220, 94598, 108112, 110908, 114869, 130480, 135140, 138040, 138635, 158440, 189196, 221816, 229738, 236495, 270280, 276080, 277270, 316880, 378392, 443632, 459476, 472990, 540560, 554540, 574345, 756784, 804083, 918952, 945980, 1109080, 1148690, 1608166, 1837904, 1891960, 2218160, 2297380, 3216332, 3783920, 4020415, 4594760, 6432664, 8040830, 9189520, 12865328, 16081660, 32163320, 64326640]

約数ペア:

[(1, 64326640), (2, 32163320), (4, 16081660), (5, 12865328), (7, 9189520), (8, 8040830), (10, 6432664), (14, 4594760), (16, 4020415), (17, 3783920), (20, 3216332), (28, 2297380), (29, 2218160), (34, 1891960), (35, 1837904), (40, 1608166), (56, 1148690), (58, 1109080), (68, 945980), (70, 918952), (80, 804083), (85, 756784), (112, 574345), (116, 554540), (119, 540560), (136, 472990), (140, 459476), (145, 443632), (170, 378392), (203, 316880), (232, 277270), (233, 276080), (238, 270280), (272, 236495), (280, 229738), (290, 221816), (340, 189196), (406, 158440), (464, 138635), (466, 138040), (476, 135140), (493, 130480), (560, 114869), (580, 110908), (595, 108112), (680, 94598), (812, 79220), (932, 69020), (952, 67570), (986, 65240), (1015, 63376), (1160, 55454), (1165, 55216), (1190, 54056), (1360, 47299), (1624, 39610), (1631, 39440), (1864, 34510), (1904, 33785), (1972, 32620), (2030, 31688), (2320, 27727), (2330, 27608), (2380, 27028), (2465, 26096), (3248, 19805), (3262, 19720), (3451, 18640), (3728, 17255), (3944, 16310), (3961, 16240), (4060, 15844), (4660, 13804), (4760, 13514), (4930, 13048), (6524, 9860), (6757, 9520), (6902, 9320), (7888, 8155), (7922, 8120)]