144344780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{1879}}^1$

素因数の和:2078

約数の個数: 48

約数和(自身を含む): 318366720

約数和(自身を除く): 174021940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 167, 230, 334, 460, 668, 835, 1670, 1879, 3340, 3758, 3841, 7516, 7682, 9395, 15364, 18790, 19205, 37580, 38410, 43217, 76820, 86434, 172868, 216085, 313793, 432170, 627586, 864340, 1255172, 1568965, 3137930, 6275860, 7217239, 14434478, 28868956, 36086195, 72172390, 144344780]

約数ペア:

[(1, 144344780), (2, 72172390), (4, 36086195), (5, 28868956), (10, 14434478), (20, 7217239), (23, 6275860), (46, 3137930), (92, 1568965), (115, 1255172), (167, 864340), (230, 627586), (334, 432170), (460, 313793), (668, 216085), (835, 172868), (1670, 86434), (1879, 76820), (3340, 43217), (3758, 38410), (3841, 37580), (7516, 19205), (7682, 18790), (9395, 15364)]