164916800

素因数分解:

$2^6\times 5^2\times {\mathrm{59}}^1\times {\mathrm{1747}}^1$

素因数の和:1828

約数の個数: 84

約数和(自身を含む): 412912560

約数和(自身を除く): 247995760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 59, 64, 80, 100, 118, 160, 200, 236, 295, 320, 400, 472, 590, 800, 944, 1180, 1475, 1600, 1747, 1888, 2360, 2950, 3494, 3776, 4720, 5900, 6988, 8735, 9440, 11800, 13976, 17470, 18880, 23600, 27952, 34940, 43675, 47200, 55904, 69880, 87350, 94400, 103073, 111808, 139760, 174700, 206146, 279520, 349400, 412292, 515365, 559040, 698800, 824584, 1030730, 1397600, 1649168, 2061460, 2576825, 2795200, 3298336, 4122920, 5153650, 6596672, 8245840, 10307300, 16491680, 20614600, 32983360, 41229200, 82458400, 164916800]

約数ペア:

[(1, 164916800), (2, 82458400), (4, 41229200), (5, 32983360), (8, 20614600), (10, 16491680), (16, 10307300), (20, 8245840), (25, 6596672), (32, 5153650), (40, 4122920), (50, 3298336), (59, 2795200), (64, 2576825), (80, 2061460), (100, 1649168), (118, 1397600), (160, 1030730), (200, 824584), (236, 698800), (295, 559040), (320, 515365), (400, 412292), (472, 349400), (590, 279520), (800, 206146), (944, 174700), (1180, 139760), (1475, 111808), (1600, 103073), (1747, 94400), (1888, 87350), (2360, 69880), (2950, 55904), (3494, 47200), (3776, 43675), (4720, 34940), (5900, 27952), (6988, 23600), (8735, 18880), (9440, 17470), (11800, 13976)]