27762280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:323

約数の個数: 128

約数和(自身を含む): 79833600

約数和(自身を除く): 52071320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 29, 35, 40, 52, 56, 58, 65, 70, 91, 104, 116, 130, 140, 145, 182, 203, 232, 260, 263, 280, 290, 364, 377, 406, 455, 520, 526, 580, 728, 754, 812, 910, 1015, 1052, 1160, 1315, 1508, 1624, 1820, 1841, 1885, 2030, 2104, 2630, 2639, 3016, 3419, 3640, 3682, 3770, 4060, 5260, 5278, 6838, 7364, 7540, 7627, 8120, 9205, 10520, 10556, 13195, 13676, 14728, 15080, 15254, 17095, 18410, 21112, 23933, 26390, 27352, 30508, 34190, 36820, 38135, 47866, 52780, 53389, 61016, 68380, 73640, 76270, 95732, 99151, 105560, 106778, 119665, 136760, 152540, 191464, 198302, 213556, 239330, 266945, 305080, 396604, 427112, 478660, 495755, 533890, 694057, 793208, 957320, 991510, 1067780, 1388114, 1983020, 2135560, 2776228, 3470285, 3966040, 5552456, 6940570, 13881140, 27762280]

約数ペア:

[(1, 27762280), (2, 13881140), (4, 6940570), (5, 5552456), (7, 3966040), (8, 3470285), (10, 2776228), (13, 2135560), (14, 1983020), (20, 1388114), (26, 1067780), (28, 991510), (29, 957320), (35, 793208), (40, 694057), (52, 533890), (56, 495755), (58, 478660), (65, 427112), (70, 396604), (91, 305080), (104, 266945), (116, 239330), (130, 213556), (140, 198302), (145, 191464), (182, 152540), (203, 136760), (232, 119665), (260, 106778), (263, 105560), (280, 99151), (290, 95732), (364, 76270), (377, 73640), (406, 68380), (455, 61016), (520, 53389), (526, 52780), (580, 47866), (728, 38135), (754, 36820), (812, 34190), (910, 30508), (1015, 27352), (1052, 26390), (1160, 23933), (1315, 21112), (1508, 18410), (1624, 17095), (1820, 15254), (1841, 15080), (1885, 14728), (2030, 13676), (2104, 13195), (2630, 10556), (2639, 10520), (3016, 9205), (3419, 8120), (3640, 7627), (3682, 7540), (3770, 7364), (4060, 6838), (5260, 5278)]