69322880

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:302

約数の個数: 128

約数和(自身を含む): 185803200

約数和(自身を除く): 116480320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 64, 80, 86, 88, 110, 128, 160, 172, 176, 215, 220, 229, 320, 344, 352, 430, 440, 458, 473, 640, 688, 704, 860, 880, 916, 946, 1145, 1376, 1408, 1720, 1760, 1832, 1892, 2290, 2365, 2519, 2752, 3440, 3520, 3664, 3784, 4580, 4730, 5038, 5504, 6880, 7040, 7328, 7568, 9160, 9460, 9847, 10076, 12595, 13760, 14656, 15136, 18320, 18920, 19694, 20152, 25190, 27520, 29312, 30272, 36640, 37840, 39388, 40304, 49235, 50380, 60544, 73280, 75680, 78776, 80608, 98470, 100760, 108317, 146560, 151360, 157552, 161216, 196940, 201520, 216634, 302720, 315104, 322432, 393880, 403040, 433268, 541585, 630208, 787760, 806080, 866536, 1083170, 1260416, 1575520, 1612160, 1733072, 2166340, 3151040, 3466144, 4332680, 6302080, 6932288, 8665360, 13864576, 17330720, 34661440, 69322880]

約数ペア:

[(1, 69322880), (2, 34661440), (4, 17330720), (5, 13864576), (8, 8665360), (10, 6932288), (11, 6302080), (16, 4332680), (20, 3466144), (22, 3151040), (32, 2166340), (40, 1733072), (43, 1612160), (44, 1575520), (55, 1260416), (64, 1083170), (80, 866536), (86, 806080), (88, 787760), (110, 630208), (128, 541585), (160, 433268), (172, 403040), (176, 393880), (215, 322432), (220, 315104), (229, 302720), (320, 216634), (344, 201520), (352, 196940), (430, 161216), (440, 157552), (458, 151360), (473, 146560), (640, 108317), (688, 100760), (704, 98470), (860, 80608), (880, 78776), (916, 75680), (946, 73280), (1145, 60544), (1376, 50380), (1408, 49235), (1720, 40304), (1760, 39388), (1832, 37840), (1892, 36640), (2290, 30272), (2365, 29312), (2519, 27520), (2752, 25190), (3440, 20152), (3520, 19694), (3664, 18920), (3784, 18320), (4580, 15136), (4730, 14656), (5038, 13760), (5504, 12595), (6880, 10076), (7040, 9847), (7328, 9460), (7568, 9160)]