67747360

素因数分解:

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

素因数の和:330

約数の個数: 72

約数和(自身を含む): 164577420

約数和(自身を除く): 96830060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 229, 344, 430, 458, 688, 860, 916, 1145, 1376, 1720, 1832, 1849, 2290, 3440, 3664, 3698, 4580, 6880, 7328, 7396, 9160, 9245, 9847, 14792, 18320, 18490, 19694, 29584, 36640, 36980, 39388, 49235, 59168, 73960, 78776, 98470, 147920, 157552, 196940, 295840, 315104, 393880, 423421, 787760, 846842, 1575520, 1693684, 2117105, 3387368, 4234210, 6774736, 8468420, 13549472, 16936840, 33873680, 67747360]

約数ペア:

[(1, 67747360), (2, 33873680), (4, 16936840), (5, 13549472), (8, 8468420), (10, 6774736), (16, 4234210), (20, 3387368), (32, 2117105), (40, 1693684), (43, 1575520), (80, 846842), (86, 787760), (160, 423421), (172, 393880), (215, 315104), (229, 295840), (344, 196940), (430, 157552), (458, 147920), (688, 98470), (860, 78776), (916, 73960), (1145, 59168), (1376, 49235), (1720, 39388), (1832, 36980), (1849, 36640), (2290, 29584), (3440, 19694), (3664, 18490), (3698, 18320), (4580, 14792), (6880, 9847), (7328, 9245), (7396, 9160)]