64326400

素因数分解:

$2^8\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:91

約数の個数: 162

約数和(自身を含む): 175201460

約数和(自身を除く): 110875060

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 25, 32, 38, 40, 46, 50, 64, 76, 80, 92, 95, 100, 115, 128, 152, 160, 184, 190, 200, 230, 256, 304, 320, 368, 380, 400, 437, 460, 475, 529, 575, 608, 640, 736, 760, 800, 874, 920, 950, 1058, 1150, 1216, 1280, 1472, 1520, 1600, 1748, 1840, 1900, 2116, 2185, 2300, 2432, 2645, 2944, 3040, 3200, 3496, 3680, 3800, 4232, 4370, 4600, 4864, 5290, 5888, 6080, 6400, 6992, 7360, 7600, 8464, 8740, 9200, 10051, 10580, 10925, 12160, 13225, 13984, 14720, 15200, 16928, 17480, 18400, 20102, 21160, 21850, 24320, 26450, 27968, 29440, 30400, 33856, 34960, 36800, 40204, 42320, 43700, 50255, 52900, 55936, 60800, 67712, 69920, 73600, 80408, 84640, 87400, 100510, 105800, 111872, 121600, 135424, 139840, 147200, 160816, 169280, 174800, 201020, 211600, 251275, 279680, 321632, 338560, 349600, 402040, 423200, 502550, 559360, 643264, 677120, 699200, 804080, 846400, 1005100, 1286528, 1398400, 1608160, 1692800, 2010200, 2573056, 2796800, 3216320, 3385600, 4020400, 6432640, 8040800, 12865280, 16081600, 32163200, 64326400]

約数ペア:

[(1, 64326400), (2, 32163200), (4, 16081600), (5, 12865280), (8, 8040800), (10, 6432640), (16, 4020400), (19, 3385600), (20, 3216320), (23, 2796800), (25, 2573056), (32, 2010200), (38, 1692800), (40, 1608160), (46, 1398400), (50, 1286528), (64, 1005100), (76, 846400), (80, 804080), (92, 699200), (95, 677120), (100, 643264), (115, 559360), (128, 502550), (152, 423200), (160, 402040), (184, 349600), (190, 338560), (200, 321632), (230, 279680), (256, 251275), (304, 211600), (320, 201020), (368, 174800), (380, 169280), (400, 160816), (437, 147200), (460, 139840), (475, 135424), (529, 121600), (575, 111872), (608, 105800), (640, 100510), (736, 87400), (760, 84640), (800, 80408), (874, 73600), (920, 69920), (950, 67712), (1058, 60800), (1150, 55936), (1216, 52900), (1280, 50255), (1472, 43700), (1520, 42320), (1600, 40204), (1748, 36800), (1840, 34960), (1900, 33856), (2116, 30400), (2185, 29440), (2300, 27968), (2432, 26450), (2645, 24320), (2944, 21850), (3040, 21160), (3200, 20102), (3496, 18400), (3680, 17480), (3800, 16928), (4232, 15200), (4370, 14720), (4600, 13984), (4864, 13225), (5290, 12160), (5888, 10925), (6080, 10580), (6400, 10051), (6992, 9200), (7360, 8740), (7600, 8464)]