64208320

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:111

約数の個数: 224

約数和(自身を含む): 187634880

約数和(自身を除く): 123426560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 29, 32, 34, 37, 40, 44, 55, 58, 64, 68, 74, 80, 85, 88, 110, 116, 136, 145, 148, 160, 170, 176, 185, 187, 220, 232, 272, 290, 296, 319, 320, 340, 352, 370, 374, 407, 440, 464, 493, 544, 580, 592, 629, 638, 680, 704, 740, 748, 814, 880, 928, 935, 986, 1073, 1088, 1160, 1184, 1258, 1276, 1360, 1480, 1496, 1595, 1628, 1760, 1856, 1870, 1972, 2035, 2146, 2320, 2368, 2465, 2516, 2552, 2720, 2960, 2992, 3145, 3190, 3256, 3520, 3740, 3944, 4070, 4292, 4640, 4930, 5032, 5104, 5365, 5423, 5440, 5920, 5984, 6290, 6380, 6512, 6919, 7480, 7888, 8140, 8584, 9280, 9860, 10064, 10208, 10730, 10846, 11803, 11840, 11968, 12580, 12760, 13024, 13838, 14960, 15776, 16280, 17168, 18241, 19720, 20128, 20416, 21460, 21692, 23606, 25160, 25520, 26048, 27115, 27676, 29920, 31552, 32560, 34336, 34595, 36482, 39440, 40256, 42920, 43384, 47212, 50320, 51040, 54230, 55352, 59015, 59840, 65120, 68672, 69190, 72964, 78880, 85840, 86768, 91205, 94424, 100640, 102080, 108460, 110704, 118030, 130240, 138380, 145928, 157760, 171680, 173536, 182410, 188848, 200651, 201280, 216920, 221408, 236060, 276760, 291856, 343360, 347072, 364820, 377696, 401302, 433840, 442816, 472120, 553520, 583712, 729640, 755392, 802604, 867680, 944240, 1003255, 1107040, 1167424, 1459280, 1605208, 1735360, 1888480, 2006510, 2214080, 2918560, 3210416, 3776960, 4013020, 5837120, 6420832, 8026040, 12841664, 16052080, 32104160, 64208320]

約数ペア:

[(1, 64208320), (2, 32104160), (4, 16052080), (5, 12841664), (8, 8026040), (10, 6420832), (11, 5837120), (16, 4013020), (17, 3776960), (20, 3210416), (22, 2918560), (29, 2214080), (32, 2006510), (34, 1888480), (37, 1735360), (40, 1605208), (44, 1459280), (55, 1167424), (58, 1107040), (64, 1003255), (68, 944240), (74, 867680), (80, 802604), (85, 755392), (88, 729640), (110, 583712), (116, 553520), (136, 472120), (145, 442816), (148, 433840), (160, 401302), (170, 377696), (176, 364820), (185, 347072), (187, 343360), (220, 291856), (232, 276760), (272, 236060), (290, 221408), (296, 216920), (319, 201280), (320, 200651), (340, 188848), (352, 182410), (370, 173536), (374, 171680), (407, 157760), (440, 145928), (464, 138380), (493, 130240), (544, 118030), (580, 110704), (592, 108460), (629, 102080), (638, 100640), (680, 94424), (704, 91205), (740, 86768), (748, 85840), (814, 78880), (880, 72964), (928, 69190), (935, 68672), (986, 65120), (1073, 59840), (1088, 59015), (1160, 55352), (1184, 54230), (1258, 51040), (1276, 50320), (1360, 47212), (1480, 43384), (1496, 42920), (1595, 40256), (1628, 39440), (1760, 36482), (1856, 34595), (1870, 34336), (1972, 32560), (2035, 31552), (2146, 29920), (2320, 27676), (2368, 27115), (2465, 26048), (2516, 25520), (2552, 25160), (2720, 23606), (2960, 21692), (2992, 21460), (3145, 20416), (3190, 20128), (3256, 19720), (3520, 18241), (3740, 17168), (3944, 16280), (4070, 15776), (4292, 14960), (4640, 13838), (4930, 13024), (5032, 12760), (5104, 12580), (5365, 11968), (5423, 11840), (5440, 11803), (5920, 10846), (5984, 10730), (6290, 10208), (6380, 10064), (6512, 9860), (6919, 9280), (7480, 8584), (7888, 8140)]