145791120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20947}}^1$

素因数の和:20992

約数の個数: 80

約数和(自身を含む): 467559360

約数和(自身を除く): 321768240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 20947, 41894, 62841, 83788, 104735, 125682, 167576, 209470, 251364, 314205, 335152, 418940, 502728, 607463, 628410, 837880, 1005456, 1214926, 1256820, 1675760, 1822389, 2429852, 2513640, 3037315, 3644778, 4859704, 5027280, 6074630, 7289556, 9111945, 9719408, 12149260, 14579112, 18223890, 24298520, 29158224, 36447780, 48597040, 72895560, 145791120]

約数ペア:

[(1, 145791120), (2, 72895560), (3, 48597040), (4, 36447780), (5, 29158224), (6, 24298520), (8, 18223890), (10, 14579112), (12, 12149260), (15, 9719408), (16, 9111945), (20, 7289556), (24, 6074630), (29, 5027280), (30, 4859704), (40, 3644778), (48, 3037315), (58, 2513640), (60, 2429852), (80, 1822389), (87, 1675760), (116, 1256820), (120, 1214926), (145, 1005456), (174, 837880), (232, 628410), (240, 607463), (290, 502728), (348, 418940), (435, 335152), (464, 314205), (580, 251364), (696, 209470), (870, 167576), (1160, 125682), (1392, 104735), (1740, 83788), (2320, 62841), (3480, 41894), (6960, 20947)]