81439200

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{11311}}^1$

素因数の和:11337

約数の個数: 108

約数和(自身を含む): 287200368

約数和(自身を除く): 205761168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 200, 225, 240, 288, 300, 360, 400, 450, 480, 600, 720, 800, 900, 1200, 1440, 1800, 2400, 3600, 7200, 11311, 22622, 33933, 45244, 56555, 67866, 90488, 101799, 113110, 135732, 169665, 180976, 203598, 226220, 271464, 282775, 339330, 361952, 407196, 452440, 508995, 542928, 565550, 678660, 814392, 848325, 904880, 1017990, 1085856, 1131100, 1357320, 1628784, 1696650, 1809760, 2035980, 2262200, 2544975, 2714640, 3257568, 3393300, 4071960, 4524400, 5089950, 5429280, 6786600, 8143920, 9048800, 10179900, 13573200, 16287840, 20359800, 27146400, 40719600, 81439200]

約数ペア:

[(1, 81439200), (2, 40719600), (3, 27146400), (4, 20359800), (5, 16287840), (6, 13573200), (8, 10179900), (9, 9048800), (10, 8143920), (12, 6786600), (15, 5429280), (16, 5089950), (18, 4524400), (20, 4071960), (24, 3393300), (25, 3257568), (30, 2714640), (32, 2544975), (36, 2262200), (40, 2035980), (45, 1809760), (48, 1696650), (50, 1628784), (60, 1357320), (72, 1131100), (75, 1085856), (80, 1017990), (90, 904880), (96, 848325), (100, 814392), (120, 678660), (144, 565550), (150, 542928), (160, 508995), (180, 452440), (200, 407196), (225, 361952), (240, 339330), (288, 282775), (300, 271464), (360, 226220), (400, 203598), (450, 180976), (480, 169665), (600, 135732), (720, 113110), (800, 101799), (900, 90488), (1200, 67866), (1440, 56555), (1800, 45244), (2400, 33933), (3600, 22622), (7200, 11311)]