66804800

素因数分解:

$2^6\times 5^2\times {\mathrm{43}}^1\times {\mathrm{971}}^1$

素因数の和:1036

約数の個数: 84

約数和(自身を含む): 168377616

約数和(自身を除く): 101572816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 64, 80, 86, 100, 160, 172, 200, 215, 320, 344, 400, 430, 688, 800, 860, 971, 1075, 1376, 1600, 1720, 1942, 2150, 2752, 3440, 3884, 4300, 4855, 6880, 7768, 8600, 9710, 13760, 15536, 17200, 19420, 24275, 31072, 34400, 38840, 41753, 48550, 62144, 68800, 77680, 83506, 97100, 155360, 167012, 194200, 208765, 310720, 334024, 388400, 417530, 668048, 776800, 835060, 1043825, 1336096, 1553600, 1670120, 2087650, 2672192, 3340240, 4175300, 6680480, 8350600, 13360960, 16701200, 33402400, 66804800]

約数ペア:

[(1, 66804800), (2, 33402400), (4, 16701200), (5, 13360960), (8, 8350600), (10, 6680480), (16, 4175300), (20, 3340240), (25, 2672192), (32, 2087650), (40, 1670120), (43, 1553600), (50, 1336096), (64, 1043825), (80, 835060), (86, 776800), (100, 668048), (160, 417530), (172, 388400), (200, 334024), (215, 310720), (320, 208765), (344, 194200), (400, 167012), (430, 155360), (688, 97100), (800, 83506), (860, 77680), (971, 68800), (1075, 62144), (1376, 48550), (1600, 41753), (1720, 38840), (1942, 34400), (2150, 31072), (2752, 24275), (3440, 19420), (3884, 17200), (4300, 15536), (4855, 13760), (6880, 9710), (7768, 8600)]