68231680

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2423}}^1$

素因数の和:2457

約数の個数: 80

約数和(自身を含む): 178542144

約数和(自身を除く): 110310464

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1280, 1408, 1760, 2423, 2560, 2816, 3520, 4846, 5632, 7040, 9692, 12115, 14080, 19384, 24230, 26653, 28160, 38768, 48460, 53306, 77536, 96920, 106612, 133265, 155072, 193840, 213224, 266530, 310144, 387680, 426448, 533060, 620288, 775360, 852896, 1066120, 1240576, 1550720, 1705792, 2132240, 3101440, 3411584, 4264480, 6202880, 6823168, 8528960, 13646336, 17057920, 34115840, 68231680]

約数ペア:

[(1, 68231680), (2, 34115840), (4, 17057920), (5, 13646336), (8, 8528960), (10, 6823168), (11, 6202880), (16, 4264480), (20, 3411584), (22, 3101440), (32, 2132240), (40, 1705792), (44, 1550720), (55, 1240576), (64, 1066120), (80, 852896), (88, 775360), (110, 620288), (128, 533060), (160, 426448), (176, 387680), (220, 310144), (256, 266530), (320, 213224), (352, 193840), (440, 155072), (512, 133265), (640, 106612), (704, 96920), (880, 77536), (1280, 53306), (1408, 48460), (1760, 38768), (2423, 28160), (2560, 26653), (2816, 24230), (3520, 19384), (4846, 14080), (5632, 12115), (7040, 9692)]