12783680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:476

約数の個数: 112

約数和(自身を含む): 37551360

約数和(自身を除く): 24767680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 439, 448, 455, 520, 560, 728, 832, 878, 910, 1040, 1120, 1456, 1756, 1820, 2080, 2195, 2240, 2912, 3073, 3512, 3640, 4160, 4390, 5707, 5824, 6146, 7024, 7280, 8780, 11414, 12292, 14048, 14560, 15365, 17560, 22828, 24584, 28096, 28535, 29120, 30730, 35120, 39949, 45656, 49168, 57070, 61460, 70240, 79898, 91312, 98336, 114140, 122920, 140480, 159796, 182624, 196672, 199745, 228280, 245840, 319592, 365248, 399490, 456560, 491680, 639184, 798980, 913120, 983360, 1278368, 1597960, 1826240, 2556736, 3195920, 6391840, 12783680]

約数ペア:

[(1, 12783680), (2, 6391840), (4, 3195920), (5, 2556736), (7, 1826240), (8, 1597960), (10, 1278368), (13, 983360), (14, 913120), (16, 798980), (20, 639184), (26, 491680), (28, 456560), (32, 399490), (35, 365248), (40, 319592), (52, 245840), (56, 228280), (64, 199745), (65, 196672), (70, 182624), (80, 159796), (91, 140480), (104, 122920), (112, 114140), (130, 98336), (140, 91312), (160, 79898), (182, 70240), (208, 61460), (224, 57070), (260, 49168), (280, 45656), (320, 39949), (364, 35120), (416, 30730), (439, 29120), (448, 28535), (455, 28096), (520, 24584), (560, 22828), (728, 17560), (832, 15365), (878, 14560), (910, 14048), (1040, 12292), (1120, 11414), (1456, 8780), (1756, 7280), (1820, 7024), (2080, 6146), (2195, 5824), (2240, 5707), (2912, 4390), (3073, 4160), (3512, 3640)]