72080800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{8191}}^1$

素因数の和:8222

約数の個数: 72

約数和(自身を含む): 191987712

約数和(自身を除く): 119906912

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 160, 176, 200, 220, 275, 352, 400, 440, 550, 800, 880, 1100, 1760, 2200, 4400, 8191, 8800, 16382, 32764, 40955, 65528, 81910, 90101, 131056, 163820, 180202, 204775, 262112, 327640, 360404, 409550, 450505, 655280, 720808, 819100, 901010, 1310560, 1441616, 1638200, 1802020, 2252525, 2883232, 3276400, 3604040, 4505050, 6552800, 7208080, 9010100, 14416160, 18020200, 36040400, 72080800]

約数ペア:

[(1, 72080800), (2, 36040400), (4, 18020200), (5, 14416160), (8, 9010100), (10, 7208080), (11, 6552800), (16, 4505050), (20, 3604040), (22, 3276400), (25, 2883232), (32, 2252525), (40, 1802020), (44, 1638200), (50, 1441616), (55, 1310560), (80, 901010), (88, 819100), (100, 720808), (110, 655280), (160, 450505), (176, 409550), (200, 360404), (220, 327640), (275, 262112), (352, 204775), (400, 180202), (440, 163820), (550, 131056), (800, 90101), (880, 81910), (1100, 65528), (1760, 40955), (2200, 32764), (4400, 16382), (8191, 8800)]