1377777905840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{84838541}}^1$

素因数の和:84838590

約数の個数: 80

約数和(自身を含む): 3787192514880

約数和(自身を除く): 2409414609040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 8120, 16240, 84838541, 169677082, 339354164, 424192705, 593869787, 678708328, 848385410, 1187739574, 1357416656, 1696770820, 2375479148, 2460317689, 2969348935, 3393541640, 4750958296, 4920635378, 5938697870, 6787083280, 9501916592, 9841270756, 11877395740, 12301588445, 17222223823, 19682541512, 23754791480, 24603176890, 34444447646, 39365083024, 47509582960, 49206353780, 68888895292, 86111119115, 98412707560, 137777790584, 172222238230, 196825415120, 275555581168, 344444476460, 688888952920, 1377777905840]

約数ペア:

[(1, 1377777905840), (2, 688888952920), (4, 344444476460), (5, 275555581168), (7, 196825415120), (8, 172222238230), (10, 137777790584), (14, 98412707560), (16, 86111119115), (20, 68888895292), (28, 49206353780), (29, 47509582960), (35, 39365083024), (40, 34444447646), (56, 24603176890), (58, 23754791480), (70, 19682541512), (80, 17222223823), (112, 12301588445), (116, 11877395740), (140, 9841270756), (145, 9501916592), (203, 6787083280), (232, 5938697870), (280, 4920635378), (290, 4750958296), (406, 3393541640), (464, 2969348935), (560, 2460317689), (580, 2375479148), (812, 1696770820), (1015, 1357416656), (1160, 1187739574), (1624, 848385410), (2030, 678708328), (2320, 593869787), (3248, 424192705), (4060, 339354164), (8120, 169677082), (16240, 84838541)]