144646720

素因数分解:

$2^6\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2027}}^1$

素因数の和:2267

約数の個数: 56

約数和(自身を含む): 346155264

約数和(自身を除く): 201508544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 223, 320, 446, 892, 1115, 1784, 2027, 2230, 3568, 4054, 4460, 7136, 8108, 8920, 10135, 14272, 16216, 17840, 20270, 32432, 35680, 40540, 64864, 71360, 81080, 129728, 162160, 324320, 452021, 648640, 904042, 1808084, 2260105, 3616168, 4520210, 7232336, 9040420, 14464672, 18080840, 28929344, 36161680, 72323360, 144646720]

約数ペア:

[(1, 144646720), (2, 72323360), (4, 36161680), (5, 28929344), (8, 18080840), (10, 14464672), (16, 9040420), (20, 7232336), (32, 4520210), (40, 3616168), (64, 2260105), (80, 1808084), (160, 904042), (223, 648640), (320, 452021), (446, 324320), (892, 162160), (1115, 129728), (1784, 81080), (2027, 71360), (2230, 64864), (3568, 40540), (4054, 35680), (4460, 32432), (7136, 20270), (8108, 17840), (8920, 16216), (10135, 14272)]