30802640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 160

約数和(自身を含む): 86780160

約数和(自身を除く): 55977520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 29, 34, 40, 44, 55, 58, 68, 71, 80, 85, 88, 110, 116, 136, 142, 145, 170, 176, 187, 220, 232, 272, 284, 290, 319, 340, 355, 374, 440, 464, 493, 568, 580, 638, 680, 710, 748, 781, 880, 935, 986, 1136, 1160, 1207, 1276, 1360, 1420, 1496, 1562, 1595, 1870, 1972, 2059, 2320, 2414, 2465, 2552, 2840, 2992, 3124, 3190, 3740, 3905, 3944, 4118, 4828, 4930, 5104, 5423, 5680, 6035, 6248, 6380, 7480, 7810, 7888, 8236, 9656, 9860, 10295, 10846, 12070, 12496, 12760, 13277, 14960, 15620, 16472, 19312, 19720, 20590, 21692, 22649, 24140, 25520, 26554, 27115, 31240, 32944, 35003, 39440, 41180, 43384, 45298, 48280, 53108, 54230, 62480, 66385, 70006, 82360, 86768, 90596, 96560, 106216, 108460, 113245, 132770, 140012, 164720, 175015, 181192, 212432, 216920, 226490, 265540, 280024, 350030, 362384, 385033, 433840, 452980, 531080, 560048, 700060, 770066, 905960, 1062160, 1400120, 1540132, 1811920, 1925165, 2800240, 3080264, 3850330, 6160528, 7700660, 15401320, 30802640]

約数ペア:

[(1, 30802640), (2, 15401320), (4, 7700660), (5, 6160528), (8, 3850330), (10, 3080264), (11, 2800240), (16, 1925165), (17, 1811920), (20, 1540132), (22, 1400120), (29, 1062160), (34, 905960), (40, 770066), (44, 700060), (55, 560048), (58, 531080), (68, 452980), (71, 433840), (80, 385033), (85, 362384), (88, 350030), (110, 280024), (116, 265540), (136, 226490), (142, 216920), (145, 212432), (170, 181192), (176, 175015), (187, 164720), (220, 140012), (232, 132770), (272, 113245), (284, 108460), (290, 106216), (319, 96560), (340, 90596), (355, 86768), (374, 82360), (440, 70006), (464, 66385), (493, 62480), (568, 54230), (580, 53108), (638, 48280), (680, 45298), (710, 43384), (748, 41180), (781, 39440), (880, 35003), (935, 32944), (986, 31240), (1136, 27115), (1160, 26554), (1207, 25520), (1276, 24140), (1360, 22649), (1420, 21692), (1496, 20590), (1562, 19720), (1595, 19312), (1870, 16472), (1972, 15620), (2059, 14960), (2320, 13277), (2414, 12760), (2465, 12496), (2552, 12070), (2840, 10846), (2992, 10295), (3124, 9860), (3190, 9656), (3740, 8236), (3905, 7888), (3944, 7810), (4118, 7480), (4828, 6380), (4930, 6248), (5104, 6035), (5423, 5680)]