68440960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{15277}}^1$

素因数の和:15303

約数の個数: 64

約数和(自身を含む): 187002720

約数和(自身を除く): 118561760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 15277, 30554, 61108, 76385, 106939, 122216, 152770, 213878, 244432, 305540, 427756, 488864, 534695, 611080, 855512, 977728, 1069390, 1222160, 1711024, 1955456, 2138780, 2444320, 3422048, 4277560, 4888640, 6844096, 8555120, 9777280, 13688192, 17110240, 34220480, 68440960]

約数ペア:

[(1, 68440960), (2, 34220480), (4, 17110240), (5, 13688192), (7, 9777280), (8, 8555120), (10, 6844096), (14, 4888640), (16, 4277560), (20, 3422048), (28, 2444320), (32, 2138780), (35, 1955456), (40, 1711024), (56, 1222160), (64, 1069390), (70, 977728), (80, 855512), (112, 611080), (128, 534695), (140, 488864), (160, 427756), (224, 305540), (280, 244432), (320, 213878), (448, 152770), (560, 122216), (640, 106939), (896, 76385), (1120, 61108), (2240, 30554), (4480, 15277)]