38375120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:205

約数の個数: 160

約数和(自身を含む): 112492800

約数和(自身を除く): 74117680

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, 139, 140, 145, 170, 203, 232, 238, 272, 278, 280, 290, 340, 406, 464, 476, 493, 556, 560, 580, 595, 680, 695, 812, 952, 973, 986, 1015, 1112, 1160, 1190, 1360, 1390, 1624, 1904, 1946, 1972, 2030, 2224, 2320, 2363, 2380, 2465, 2780, 3248, 3451, 3892, 3944, 4031, 4060, 4726, 4760, 4865, 4930, 5560, 6902, 7784, 7888, 8062, 8120, 9452, 9520, 9730, 9860, 11120, 11815, 13804, 15568, 16124, 16240, 16541, 17255, 18904, 19460, 19720, 20155, 23630, 27608, 28217, 32248, 33082, 34510, 37808, 38920, 39440, 40310, 47260, 55216, 56434, 64496, 66164, 68527, 69020, 77840, 80620, 82705, 94520, 112868, 132328, 137054, 138040, 141085, 161240, 165410, 189040, 225736, 264656, 274108, 276080, 282170, 322480, 330820, 342635, 451472, 479689, 548216, 564340, 661640, 685270, 959378, 1096432, 1128680, 1323280, 1370540, 1918756, 2257360, 2398445, 2741080, 3837512, 4796890, 5482160, 7675024, 9593780, 19187560, 38375120]

約数ペア:

[(1, 38375120), (2, 19187560), (4, 9593780), (5, 7675024), (7, 5482160), (8, 4796890), (10, 3837512), (14, 2741080), (16, 2398445), (17, 2257360), (20, 1918756), (28, 1370540), (29, 1323280), (34, 1128680), (35, 1096432), (40, 959378), (56, 685270), (58, 661640), (68, 564340), (70, 548216), (80, 479689), (85, 451472), (112, 342635), (116, 330820), (119, 322480), (136, 282170), (139, 276080), (140, 274108), (145, 264656), (170, 225736), (203, 189040), (232, 165410), (238, 161240), (272, 141085), (278, 138040), (280, 137054), (290, 132328), (340, 112868), (406, 94520), (464, 82705), (476, 80620), (493, 77840), (556, 69020), (560, 68527), (580, 66164), (595, 64496), (680, 56434), (695, 55216), (812, 47260), (952, 40310), (973, 39440), (986, 38920), (1015, 37808), (1112, 34510), (1160, 33082), (1190, 32248), (1360, 28217), (1390, 27608), (1624, 23630), (1904, 20155), (1946, 19720), (1972, 19460), (2030, 18904), (2224, 17255), (2320, 16541), (2363, 16240), (2380, 16124), (2465, 15568), (2780, 13804), (3248, 11815), (3451, 11120), (3892, 9860), (3944, 9730), (4031, 9520), (4060, 9452), (4726, 8120), (4760, 8062), (4865, 7888), (4930, 7784), (5560, 6902)]