77221440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{26813}}^1$

素因数の和:26836

約数の個数: 84

約数和(自身を含む): 265619484

約数和(自身を除く): 188398044

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 26813, 53626, 80439, 107252, 134065, 160878, 214504, 241317, 268130, 321756, 402195, 429008, 482634, 536260, 643512, 804390, 858016, 965268, 1072520, 1206585, 1287024, 1608780, 1716032, 1930536, 2145040, 2413170, 2574048, 3217560, 3861072, 4290080, 4826340, 5148096, 6435120, 7722144, 8580160, 9652680, 12870240, 15444288, 19305360, 25740480, 38610720, 77221440]

約数ペア:

[(1, 77221440), (2, 38610720), (3, 25740480), (4, 19305360), (5, 15444288), (6, 12870240), (8, 9652680), (9, 8580160), (10, 7722144), (12, 6435120), (15, 5148096), (16, 4826340), (18, 4290080), (20, 3861072), (24, 3217560), (30, 2574048), (32, 2413170), (36, 2145040), (40, 1930536), (45, 1716032), (48, 1608780), (60, 1287024), (64, 1206585), (72, 1072520), (80, 965268), (90, 858016), (96, 804390), (120, 643512), (144, 536260), (160, 482634), (180, 429008), (192, 402195), (240, 321756), (288, 268130), (320, 241317), (360, 214504), (480, 160878), (576, 134065), (720, 107252), (960, 80439), (1440, 53626), (2880, 26813)]