12152800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1381}}^1$

素因数の和:1412

約数の個数: 72

約数和(自身を含む): 32388552

約数和(自身を除く): 20235752

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, 1381, 1760, 2200, 2762, 4400, 5524, 6905, 8800, 11048, 13810, 15191, 22096, 27620, 30382, 34525, 44192, 55240, 60764, 69050, 75955, 110480, 121528, 138100, 151910, 220960, 243056, 276200, 303820, 379775, 486112, 552400, 607640, 759550, 1104800, 1215280, 1519100, 2430560, 3038200, 6076400, 12152800]

約数ペア:

[(1, 12152800), (2, 6076400), (4, 3038200), (5, 2430560), (8, 1519100), (10, 1215280), (11, 1104800), (16, 759550), (20, 607640), (22, 552400), (25, 486112), (32, 379775), (40, 303820), (44, 276200), (50, 243056), (55, 220960), (80, 151910), (88, 138100), (100, 121528), (110, 110480), (160, 75955), (176, 69050), (200, 60764), (220, 55240), (275, 44192), (352, 34525), (400, 30382), (440, 27620), (550, 22096), (800, 15191), (880, 13810), (1100, 11048), (1381, 8800), (1760, 6905), (2200, 5524), (2762, 4400)]