8177120

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{149}}^1$

素因数の和:185

約数の個数: 96

約数和(自身を含む): 22680000

約数和(自身を除く): 14502880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 149, 160, 196, 224, 245, 280, 298, 343, 392, 490, 560, 596, 686, 745, 784, 980, 1043, 1120, 1192, 1372, 1490, 1568, 1715, 1960, 2086, 2384, 2744, 2980, 3430, 3920, 4172, 4768, 5215, 5488, 5960, 6860, 7301, 7840, 8344, 10430, 10976, 11920, 13720, 14602, 16688, 20860, 23840, 27440, 29204, 33376, 36505, 41720, 51107, 54880, 58408, 73010, 83440, 102214, 116816, 146020, 166880, 204428, 233632, 255535, 292040, 408856, 511070, 584080, 817712, 1022140, 1168160, 1635424, 2044280, 4088560, 8177120]

約数ペア:

[(1, 8177120), (2, 4088560), (4, 2044280), (5, 1635424), (7, 1168160), (8, 1022140), (10, 817712), (14, 584080), (16, 511070), (20, 408856), (28, 292040), (32, 255535), (35, 233632), (40, 204428), (49, 166880), (56, 146020), (70, 116816), (80, 102214), (98, 83440), (112, 73010), (140, 58408), (149, 54880), (160, 51107), (196, 41720), (224, 36505), (245, 33376), (280, 29204), (298, 27440), (343, 23840), (392, 20860), (490, 16688), (560, 14602), (596, 13720), (686, 11920), (745, 10976), (784, 10430), (980, 8344), (1043, 7840), (1120, 7301), (1192, 6860), (1372, 5960), (1490, 5488), (1568, 5215), (1715, 4768), (1960, 4172), (2086, 3920), (2384, 3430), (2744, 2980)]