677465687680

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{17353117}}^1$

素因数の和:17353197

約数の個数: 64

約数和(自身を含む): 1646116773480

約数和(自身を除く): 968651085800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 305, 320, 488, 610, 640, 976, 1220, 1952, 2440, 3904, 4880, 7808, 9760, 19520, 39040, 17353117, 34706234, 69412468, 86765585, 138824936, 173531170, 277649872, 347062340, 555299744, 694124680, 1058540137, 1110599488, 1388249360, 2117080274, 2221198976, 2776498720, 4234160548, 5292700685, 5552997440, 8468321096, 10585401370, 11105994880, 16936642192, 21170802740, 33873284384, 42341605480, 67746568768, 84683210960, 135493137536, 169366421920, 338732843840, 677465687680]

約数ペア:

[(1, 677465687680), (2, 338732843840), (4, 169366421920), (5, 135493137536), (8, 84683210960), (10, 67746568768), (16, 42341605480), (20, 33873284384), (32, 21170802740), (40, 16936642192), (61, 11105994880), (64, 10585401370), (80, 8468321096), (122, 5552997440), (128, 5292700685), (160, 4234160548), (244, 2776498720), (305, 2221198976), (320, 2117080274), (488, 1388249360), (610, 1110599488), (640, 1058540137), (976, 694124680), (1220, 555299744), (1952, 347062340), (2440, 277649872), (3904, 173531170), (4880, 138824936), (7808, 86765585), (9760, 69412468), (19520, 34706234), (39040, 17353117)]