180203200

素因数分解:

$2^6\times 5^2\times {\mathrm{41}}^2\times {\mathrm{67}}^1$

素因数の和:171

約数の個数: 126

約数和(自身を含む): 461274668

約数和(自身を除く): 281071468

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 67, 80, 82, 100, 134, 160, 164, 200, 205, 268, 320, 328, 335, 400, 410, 536, 656, 670, 800, 820, 1025, 1072, 1312, 1340, 1600, 1640, 1675, 1681, 2050, 2144, 2624, 2680, 2747, 3280, 3350, 3362, 4100, 4288, 5360, 5494, 6560, 6700, 6724, 8200, 8405, 10720, 10988, 13120, 13400, 13448, 13735, 16400, 16810, 21440, 21976, 26800, 26896, 27470, 32800, 33620, 42025, 43952, 53600, 53792, 54940, 65600, 67240, 68675, 84050, 87904, 107200, 107584, 109880, 112627, 134480, 137350, 168100, 175808, 219760, 225254, 268960, 274700, 336200, 439520, 450508, 537920, 549400, 563135, 672400, 879040, 901016, 1098800, 1126270, 1344800, 1802032, 2197600, 2252540, 2689600, 2815675, 3604064, 4395200, 4505080, 5631350, 7208128, 9010160, 11262700, 18020320, 22525400, 36040640, 45050800, 90101600, 180203200]

約数ペア:

[(1, 180203200), (2, 90101600), (4, 45050800), (5, 36040640), (8, 22525400), (10, 18020320), (16, 11262700), (20, 9010160), (25, 7208128), (32, 5631350), (40, 4505080), (41, 4395200), (50, 3604064), (64, 2815675), (67, 2689600), (80, 2252540), (82, 2197600), (100, 1802032), (134, 1344800), (160, 1126270), (164, 1098800), (200, 901016), (205, 879040), (268, 672400), (320, 563135), (328, 549400), (335, 537920), (400, 450508), (410, 439520), (536, 336200), (656, 274700), (670, 268960), (800, 225254), (820, 219760), (1025, 175808), (1072, 168100), (1312, 137350), (1340, 134480), (1600, 112627), (1640, 109880), (1675, 107584), (1681, 107200), (2050, 87904), (2144, 84050), (2624, 68675), (2680, 67240), (2747, 65600), (3280, 54940), (3350, 53792), (3362, 53600), (4100, 43952), (4288, 42025), (5360, 33620), (5494, 32800), (6560, 27470), (6700, 26896), (6724, 26800), (8200, 21976), (8405, 21440), (10720, 16810), (10988, 16400), (13120, 13735), (13400, 13448)]