164724240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3449}}^1$

素因数の和:3664

約数の個数: 80

約数和(自身を含む): 513360000

約数和(自身を除く): 348635760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 199, 240, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2985, 3184, 3449, 3980, 4776, 5970, 6898, 7960, 9552, 10347, 11940, 13796, 15920, 17245, 20694, 23880, 27592, 34490, 41388, 47760, 51735, 55184, 68980, 82776, 103470, 137960, 165552, 206940, 275920, 413880, 686351, 827760, 1372702, 2059053, 2745404, 3431755, 4118106, 5490808, 6863510, 8236212, 10295265, 10981616, 13727020, 16472424, 20590530, 27454040, 32944848, 41181060, 54908080, 82362120, 164724240]

約数ペア:

[(1, 164724240), (2, 82362120), (3, 54908080), (4, 41181060), (5, 32944848), (6, 27454040), (8, 20590530), (10, 16472424), (12, 13727020), (15, 10981616), (16, 10295265), (20, 8236212), (24, 6863510), (30, 5490808), (40, 4118106), (48, 3431755), (60, 2745404), (80, 2059053), (120, 1372702), (199, 827760), (240, 686351), (398, 413880), (597, 275920), (796, 206940), (995, 165552), (1194, 137960), (1592, 103470), (1990, 82776), (2388, 68980), (2985, 55184), (3184, 51735), (3449, 47760), (3980, 41388), (4776, 34490), (5970, 27592), (6898, 23880), (7960, 20694), (9552, 17245), (10347, 15920), (11940, 13796)]