146304800

素因数分解:

$2^5\times 5^2\times {\mathrm{199}}^1\times {\mathrm{919}}^1$

素因数の和:1138

約数の個数: 72

約数和(自身を含む): 359352000

約数和(自身を除く): 213047200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 199, 200, 398, 400, 796, 800, 919, 995, 1592, 1838, 1990, 3184, 3676, 3980, 4595, 4975, 6368, 7352, 7960, 9190, 9950, 14704, 15920, 18380, 19900, 22975, 29408, 31840, 36760, 39800, 45950, 73520, 79600, 91900, 147040, 159200, 182881, 183800, 365762, 367600, 731524, 735200, 914405, 1463048, 1828810, 2926096, 3657620, 4572025, 5852192, 7315240, 9144050, 14630480, 18288100, 29260960, 36576200, 73152400, 146304800]

約数ペア:

[(1, 146304800), (2, 73152400), (4, 36576200), (5, 29260960), (8, 18288100), (10, 14630480), (16, 9144050), (20, 7315240), (25, 5852192), (32, 4572025), (40, 3657620), (50, 2926096), (80, 1828810), (100, 1463048), (160, 914405), (199, 735200), (200, 731524), (398, 367600), (400, 365762), (796, 183800), (800, 182881), (919, 159200), (995, 147040), (1592, 91900), (1838, 79600), (1990, 73520), (3184, 45950), (3676, 39800), (3980, 36760), (4595, 31840), (4975, 29408), (6368, 22975), (7352, 19900), (7960, 18380), (9190, 15920), (9950, 14704)]