1680652080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{80491}}^1$

素因数の和:80539

約数の個数: 120

約数和(自身を含む): 5838889680

約数和(自身を除く): 4158237600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1392, 1740, 2088, 2320, 2610, 3480, 4176, 5220, 6960, 10440, 20880, 80491, 160982, 241473, 321964, 402455, 482946, 643928, 724419, 804910, 965892, 1207365, 1287856, 1448838, 1609820, 1931784, 2334239, 2414730, 2897676, 3219640, 3622095, 3863568, 4668478, 4829460, 5795352, 6439280, 7002717, 7244190, 9336956, 9658920, 11590704, 11671195, 14005434, 14488380, 18673912, 19317840, 21008151, 23342390, 28010868, 28976760, 35013585, 37347824, 42016302, 46684780, 56021736, 57953520, 70027170, 84032604, 93369560, 105040755, 112043472, 140054340, 168065208, 186739120, 210081510, 280108680, 336130416, 420163020, 560217360, 840326040, 1680652080]

約数ペア:

[(1, 1680652080), (2, 840326040), (3, 560217360), (4, 420163020), (5, 336130416), (6, 280108680), (8, 210081510), (9, 186739120), (10, 168065208), (12, 140054340), (15, 112043472), (16, 105040755), (18, 93369560), (20, 84032604), (24, 70027170), (29, 57953520), (30, 56021736), (36, 46684780), (40, 42016302), (45, 37347824), (48, 35013585), (58, 28976760), (60, 28010868), (72, 23342390), (80, 21008151), (87, 19317840), (90, 18673912), (116, 14488380), (120, 14005434), (144, 11671195), (145, 11590704), (174, 9658920), (180, 9336956), (232, 7244190), (240, 7002717), (261, 6439280), (290, 5795352), (348, 4829460), (360, 4668478), (435, 3863568), (464, 3622095), (522, 3219640), (580, 2897676), (696, 2414730), (720, 2334239), (870, 1931784), (1044, 1609820), (1160, 1448838), (1305, 1287856), (1392, 1207365), (1740, 965892), (2088, 804910), (2320, 724419), (2610, 643928), (3480, 482946), (4176, 402455), (5220, 321964), (6960, 241473), (10440, 160982), (20880, 80491)]