144016880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{36739}}^1$

素因数の和:36766

約数の個数: 60

約数和(自身を含む): 389517480

約数和(自身を除く): 245500600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 36739, 73478, 146956, 183695, 257173, 293912, 367390, 514346, 587824, 734780, 1028692, 1285865, 1469560, 1800211, 2057384, 2571730, 2939120, 3600422, 4114768, 5143460, 7200844, 9001055, 10286920, 14401688, 18002110, 20573840, 28803376, 36004220, 72008440, 144016880]

約数ペア:

[(1, 144016880), (2, 72008440), (4, 36004220), (5, 28803376), (7, 20573840), (8, 18002110), (10, 14401688), (14, 10286920), (16, 9001055), (20, 7200844), (28, 5143460), (35, 4114768), (40, 3600422), (49, 2939120), (56, 2571730), (70, 2057384), (80, 1800211), (98, 1469560), (112, 1285865), (140, 1028692), (196, 734780), (245, 587824), (280, 514346), (392, 367390), (490, 293912), (560, 257173), (784, 183695), (980, 146956), (1960, 73478), (3920, 36739)]