169016680

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:256

約数の個数: 128

約数和(自身を含む): 451584000

約数和(自身を除く): 282567320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 97, 98, 127, 140, 194, 196, 245, 254, 280, 343, 388, 392, 485, 490, 508, 635, 679, 686, 776, 889, 970, 980, 1016, 1270, 1358, 1372, 1715, 1778, 1940, 1960, 2540, 2716, 2744, 3395, 3430, 3556, 3880, 4445, 4753, 5080, 5432, 6223, 6790, 6860, 7112, 8890, 9506, 12319, 12446, 13580, 13720, 17780, 19012, 23765, 24638, 24892, 27160, 31115, 33271, 35560, 38024, 43561, 47530, 49276, 49784, 61595, 62230, 66542, 86233, 87122, 95060, 98552, 123190, 124460, 133084, 166355, 172466, 174244, 190120, 217805, 246380, 248920, 266168, 332710, 344932, 348488, 431165, 435610, 492760, 603631, 665420, 689864, 862330, 871220, 1207262, 1330840, 1724660, 1742440, 2414524, 3018155, 3449320, 4225417, 4829048, 6036310, 8450834, 12072620, 16901668, 21127085, 24145240, 33803336, 42254170, 84508340, 169016680]

約数ペア:

[(1, 169016680), (2, 84508340), (4, 42254170), (5, 33803336), (7, 24145240), (8, 21127085), (10, 16901668), (14, 12072620), (20, 8450834), (28, 6036310), (35, 4829048), (40, 4225417), (49, 3449320), (56, 3018155), (70, 2414524), (97, 1742440), (98, 1724660), (127, 1330840), (140, 1207262), (194, 871220), (196, 862330), (245, 689864), (254, 665420), (280, 603631), (343, 492760), (388, 435610), (392, 431165), (485, 348488), (490, 344932), (508, 332710), (635, 266168), (679, 248920), (686, 246380), (776, 217805), (889, 190120), (970, 174244), (980, 172466), (1016, 166355), (1270, 133084), (1358, 124460), (1372, 123190), (1715, 98552), (1778, 95060), (1940, 87122), (1960, 86233), (2540, 66542), (2716, 62230), (2744, 61595), (3395, 49784), (3430, 49276), (3556, 47530), (3880, 43561), (4445, 38024), (4753, 35560), (5080, 33271), (5432, 31115), (6223, 27160), (6790, 24892), (6860, 24638), (7112, 23765), (8890, 19012), (9506, 17780), (12319, 13720), (12446, 13580)]