1012855600

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1237}}^1$

素因数の和:1367

約数の個数: 120

約数和(自身を含む): 2569790880

約数和(自身を除く): 1556935280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 89, 92, 100, 115, 178, 184, 200, 230, 356, 368, 400, 445, 460, 575, 712, 890, 920, 1150, 1237, 1424, 1780, 1840, 2047, 2225, 2300, 2474, 3560, 4094, 4450, 4600, 4948, 6185, 7120, 8188, 8900, 9200, 9896, 10235, 12370, 16376, 17800, 19792, 20470, 24740, 28451, 30925, 32752, 35600, 40940, 49480, 51175, 56902, 61850, 81880, 98960, 102350, 110093, 113804, 123700, 142255, 163760, 204700, 220186, 227608, 247400, 284510, 409400, 440372, 455216, 494800, 550465, 569020, 711275, 818800, 880744, 1100930, 1138040, 1422550, 1761488, 2201860, 2276080, 2532139, 2752325, 2845100, 4403720, 5064278, 5504650, 5690200, 8807440, 10128556, 11009300, 11380400, 12660695, 20257112, 22018600, 25321390, 40514224, 44037200, 50642780, 63303475, 101285560, 126606950, 202571120, 253213900, 506427800, 1012855600]

約数ペア:

[(1, 1012855600), (2, 506427800), (4, 253213900), (5, 202571120), (8, 126606950), (10, 101285560), (16, 63303475), (20, 50642780), (23, 44037200), (25, 40514224), (40, 25321390), (46, 22018600), (50, 20257112), (80, 12660695), (89, 11380400), (92, 11009300), (100, 10128556), (115, 8807440), (178, 5690200), (184, 5504650), (200, 5064278), (230, 4403720), (356, 2845100), (368, 2752325), (400, 2532139), (445, 2276080), (460, 2201860), (575, 1761488), (712, 1422550), (890, 1138040), (920, 1100930), (1150, 880744), (1237, 818800), (1424, 711275), (1780, 569020), (1840, 550465), (2047, 494800), (2225, 455216), (2300, 440372), (2474, 409400), (3560, 284510), (4094, 247400), (4450, 227608), (4600, 220186), (4948, 204700), (6185, 163760), (7120, 142255), (8188, 123700), (8900, 113804), (9200, 110093), (9896, 102350), (10235, 98960), (12370, 81880), (16376, 61850), (17800, 56902), (19792, 51175), (20470, 49480), (24740, 40940), (28451, 35600), (30925, 32752)]