144437560

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{22153}}^1$

素因数の和:22327

約数の個数: 32

約数和(自身を含む): 326993040

約数和(自身を除く): 182555480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 22153, 44306, 88612, 110765, 177224, 221530, 443060, 886120, 3610939, 7221878, 14443756, 18054695, 28887512, 36109390, 72218780, 144437560]

約数ペア:

[(1, 144437560), (2, 72218780), (4, 36109390), (5, 28887512), (8, 18054695), (10, 14443756), (20, 7221878), (40, 3610939), (163, 886120), (326, 443060), (652, 221530), (815, 177224), (1304, 110765), (1630, 88612), (3260, 44306), (6520, 22153)]