89280800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:283

約数の個数: 144

約数和(自身を含む): 253108800

約数和(自身を除く): 163828000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 107, 112, 140, 149, 160, 175, 200, 214, 224, 280, 298, 350, 400, 428, 535, 560, 596, 700, 745, 749, 800, 856, 1043, 1070, 1120, 1192, 1400, 1490, 1498, 1712, 2086, 2140, 2384, 2675, 2800, 2980, 2996, 3424, 3725, 3745, 4172, 4280, 4768, 5215, 5350, 5600, 5960, 5992, 7450, 7490, 8344, 8560, 10430, 10700, 11920, 11984, 14900, 14980, 15943, 16688, 17120, 18725, 20860, 21400, 23840, 23968, 26075, 29800, 29960, 31886, 33376, 37450, 41720, 42800, 52150, 59600, 59920, 63772, 74900, 79715, 83440, 85600, 104300, 111601, 119200, 119840, 127544, 149800, 159430, 166880, 208600, 223202, 255088, 299600, 318860, 398575, 417200, 446404, 510176, 558005, 599200, 637720, 797150, 834400, 892808, 1116010, 1275440, 1594300, 1785616, 2232020, 2550880, 2790025, 3188600, 3571232, 4464040, 5580050, 6377200, 8928080, 11160100, 12754400, 17856160, 22320200, 44640400, 89280800]

約数ペア:

[(1, 89280800), (2, 44640400), (4, 22320200), (5, 17856160), (7, 12754400), (8, 11160100), (10, 8928080), (14, 6377200), (16, 5580050), (20, 4464040), (25, 3571232), (28, 3188600), (32, 2790025), (35, 2550880), (40, 2232020), (50, 1785616), (56, 1594300), (70, 1275440), (80, 1116010), (100, 892808), (107, 834400), (112, 797150), (140, 637720), (149, 599200), (160, 558005), (175, 510176), (200, 446404), (214, 417200), (224, 398575), (280, 318860), (298, 299600), (350, 255088), (400, 223202), (428, 208600), (535, 166880), (560, 159430), (596, 149800), (700, 127544), (745, 119840), (749, 119200), (800, 111601), (856, 104300), (1043, 85600), (1070, 83440), (1120, 79715), (1192, 74900), (1400, 63772), (1490, 59920), (1498, 59600), (1712, 52150), (2086, 42800), (2140, 41720), (2384, 37450), (2675, 33376), (2800, 31886), (2980, 29960), (2996, 29800), (3424, 26075), (3725, 23968), (3745, 23840), (4172, 21400), (4280, 20860), (4768, 18725), (5215, 17120), (5350, 16688), (5600, 15943), (5960, 14980), (5992, 14900), (7450, 11984), (7490, 11920), (8344, 10700), (8560, 10430)]