1317490880

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{141971}}^1$

素因数の和:142017

約数の個数: 56

約数和(自身を含む): 3245479920

約数和(自身を除く): 1927989040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 4640, 9280, 141971, 283942, 567884, 709855, 1135768, 1419710, 2271536, 2839420, 4117159, 4543072, 5678840, 8234318, 9086144, 11357680, 16468636, 20585795, 22715360, 32937272, 41171590, 45430720, 65874544, 82343180, 131749088, 164686360, 263498176, 329372720, 658745440, 1317490880]

約数ペア:

[(1, 1317490880), (2, 658745440), (4, 329372720), (5, 263498176), (8, 164686360), (10, 131749088), (16, 82343180), (20, 65874544), (29, 45430720), (32, 41171590), (40, 32937272), (58, 22715360), (64, 20585795), (80, 16468636), (116, 11357680), (145, 9086144), (160, 8234318), (232, 5678840), (290, 4543072), (320, 4117159), (464, 2839420), (580, 2271536), (928, 1419710), (1160, 1135768), (1856, 709855), (2320, 567884), (4640, 283942), (9280, 141971)]