72482800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:347

約数の個数: 120

約数和(自身を含む): 191800224

約数和(自身を除く): 119317424

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 53, 65, 80, 100, 104, 106, 130, 200, 208, 212, 260, 263, 265, 325, 400, 424, 520, 526, 530, 650, 689, 848, 1040, 1052, 1060, 1300, 1315, 1325, 1378, 2104, 2120, 2600, 2630, 2650, 2756, 3419, 3445, 4208, 4240, 5200, 5260, 5300, 5512, 6575, 6838, 6890, 10520, 10600, 11024, 13150, 13676, 13780, 13939, 17095, 17225, 21040, 21200, 26300, 27352, 27560, 27878, 34190, 34450, 52600, 54704, 55120, 55756, 68380, 68900, 69695, 85475, 105200, 111512, 136760, 137800, 139390, 170950, 181207, 223024, 273520, 275600, 278780, 341900, 348475, 362414, 557560, 683800, 696950, 724828, 906035, 1115120, 1367600, 1393900, 1449656, 1812070, 2787800, 2899312, 3624140, 4530175, 5575600, 7248280, 9060350, 14496560, 18120700, 36241400, 72482800]

約数ペア:

[(1, 72482800), (2, 36241400), (4, 18120700), (5, 14496560), (8, 9060350), (10, 7248280), (13, 5575600), (16, 4530175), (20, 3624140), (25, 2899312), (26, 2787800), (40, 1812070), (50, 1449656), (52, 1393900), (53, 1367600), (65, 1115120), (80, 906035), (100, 724828), (104, 696950), (106, 683800), (130, 557560), (200, 362414), (208, 348475), (212, 341900), (260, 278780), (263, 275600), (265, 273520), (325, 223024), (400, 181207), (424, 170950), (520, 139390), (526, 137800), (530, 136760), (650, 111512), (689, 105200), (848, 85475), (1040, 69695), (1052, 68900), (1060, 68380), (1300, 55756), (1315, 55120), (1325, 54704), (1378, 52600), (2104, 34450), (2120, 34190), (2600, 27878), (2630, 27560), (2650, 27352), (2756, 26300), (3419, 21200), (3445, 21040), (4208, 17225), (4240, 17095), (5200, 13939), (5260, 13780), (5300, 13676), (5512, 13150), (6575, 11024), (6838, 10600), (6890, 10520)]