145507040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{129917}}^1$

素因数の和:129939

約数の個数: 48

約数和(自身を含む): 392872032

約数和(自身を除く): 247364992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 129917, 259834, 519668, 649585, 909419, 1039336, 1299170, 1818838, 2078672, 2598340, 3637676, 4157344, 4547095, 5196680, 7275352, 9094190, 10393360, 14550704, 18188380, 20786720, 29101408, 36376760, 72753520, 145507040]

約数ペア:

[(1, 145507040), (2, 72753520), (4, 36376760), (5, 29101408), (7, 20786720), (8, 18188380), (10, 14550704), (14, 10393360), (16, 9094190), (20, 7275352), (28, 5196680), (32, 4547095), (35, 4157344), (40, 3637676), (56, 2598340), (70, 2078672), (80, 1818838), (112, 1299170), (140, 1039336), (160, 909419), (224, 649585), (280, 519668), (560, 259834), (1120, 129917)]