144827680

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{19259}}^1$

素因数の和:19321

約数の個数: 48

約数和(自身を含む): 349453440

約数和(自身を除く): 204625760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 3760, 7520, 19259, 38518, 77036, 96295, 154072, 192590, 308144, 385180, 616288, 770360, 905173, 1540720, 1810346, 3081440, 3620692, 4525865, 7241384, 9051730, 14482768, 18103460, 28965536, 36206920, 72413840, 144827680]

約数ペア:

[(1, 144827680), (2, 72413840), (4, 36206920), (5, 28965536), (8, 18103460), (10, 14482768), (16, 9051730), (20, 7241384), (32, 4525865), (40, 3620692), (47, 3081440), (80, 1810346), (94, 1540720), (160, 905173), (188, 770360), (235, 616288), (376, 385180), (470, 308144), (752, 192590), (940, 154072), (1504, 96295), (1880, 77036), (3760, 38518), (7520, 19259)]