55904800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:243

約数の個数: 144

約数和(自身を含む): 159364800

約数和(自身を除く): 103460000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 67, 70, 80, 100, 112, 134, 140, 149, 160, 175, 200, 224, 268, 280, 298, 335, 350, 400, 469, 536, 560, 596, 670, 700, 745, 800, 938, 1043, 1072, 1120, 1192, 1340, 1400, 1490, 1675, 1876, 2086, 2144, 2345, 2384, 2680, 2800, 2980, 3350, 3725, 3752, 4172, 4690, 4768, 5215, 5360, 5600, 5960, 6700, 7450, 7504, 8344, 9380, 9983, 10430, 10720, 11725, 11920, 13400, 14900, 15008, 16688, 18760, 19966, 20860, 23450, 23840, 26075, 26800, 29800, 33376, 37520, 39932, 41720, 46900, 49915, 52150, 53600, 59600, 69881, 75040, 79864, 83440, 93800, 99830, 104300, 119200, 139762, 159728, 166880, 187600, 199660, 208600, 249575, 279524, 319456, 349405, 375200, 399320, 417200, 499150, 559048, 698810, 798640, 834400, 998300, 1118096, 1397620, 1597280, 1747025, 1996600, 2236192, 2795240, 3494050, 3993200, 5590480, 6988100, 7986400, 11180960, 13976200, 27952400, 55904800]

約数ペア:

[(1, 55904800), (2, 27952400), (4, 13976200), (5, 11180960), (7, 7986400), (8, 6988100), (10, 5590480), (14, 3993200), (16, 3494050), (20, 2795240), (25, 2236192), (28, 1996600), (32, 1747025), (35, 1597280), (40, 1397620), (50, 1118096), (56, 998300), (67, 834400), (70, 798640), (80, 698810), (100, 559048), (112, 499150), (134, 417200), (140, 399320), (149, 375200), (160, 349405), (175, 319456), (200, 279524), (224, 249575), (268, 208600), (280, 199660), (298, 187600), (335, 166880), (350, 159728), (400, 139762), (469, 119200), (536, 104300), (560, 99830), (596, 93800), (670, 83440), (700, 79864), (745, 75040), (800, 69881), (938, 59600), (1043, 53600), (1072, 52150), (1120, 49915), (1192, 46900), (1340, 41720), (1400, 39932), (1490, 37520), (1675, 33376), (1876, 29800), (2086, 26800), (2144, 26075), (2345, 23840), (2384, 23450), (2680, 20860), (2800, 19966), (2980, 18760), (3350, 16688), (3725, 15008), (3752, 14900), (4172, 13400), (4690, 11920), (4768, 11725), (5215, 10720), (5360, 10430), (5600, 9983), (5960, 9380), (6700, 8344), (7450, 7504)]