27131280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:309

約数の個数: 160

約数和(自身を含む): 94279680

約数和(自身を除く): 67148400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 43, 44, 48, 55, 60, 66, 80, 86, 88, 110, 120, 129, 132, 165, 172, 176, 215, 220, 239, 240, 258, 264, 330, 344, 430, 440, 473, 478, 516, 528, 645, 660, 688, 717, 860, 880, 946, 956, 1032, 1195, 1290, 1320, 1419, 1434, 1720, 1892, 1912, 2064, 2365, 2390, 2580, 2629, 2640, 2838, 2868, 3440, 3585, 3784, 3824, 4730, 4780, 5160, 5258, 5676, 5736, 7095, 7170, 7568, 7887, 9460, 9560, 10277, 10320, 10516, 11352, 11472, 13145, 14190, 14340, 15774, 18920, 19120, 20554, 21032, 22704, 26290, 28380, 28680, 30831, 31548, 37840, 39435, 41108, 42064, 51385, 52580, 56760, 57360, 61662, 63096, 78870, 82216, 102770, 105160, 113047, 113520, 123324, 126192, 154155, 157740, 164432, 205540, 210320, 226094, 246648, 308310, 315480, 339141, 411080, 452188, 493296, 565235, 616620, 630960, 678282, 822160, 904376, 1130470, 1233240, 1356564, 1695705, 1808752, 2260940, 2466480, 2713128, 3391410, 4521880, 5426256, 6782820, 9043760, 13565640, 27131280]

約数ペア:

[(1, 27131280), (2, 13565640), (3, 9043760), (4, 6782820), (5, 5426256), (6, 4521880), (8, 3391410), (10, 2713128), (11, 2466480), (12, 2260940), (15, 1808752), (16, 1695705), (20, 1356564), (22, 1233240), (24, 1130470), (30, 904376), (33, 822160), (40, 678282), (43, 630960), (44, 616620), (48, 565235), (55, 493296), (60, 452188), (66, 411080), (80, 339141), (86, 315480), (88, 308310), (110, 246648), (120, 226094), (129, 210320), (132, 205540), (165, 164432), (172, 157740), (176, 154155), (215, 126192), (220, 123324), (239, 113520), (240, 113047), (258, 105160), (264, 102770), (330, 82216), (344, 78870), (430, 63096), (440, 61662), (473, 57360), (478, 56760), (516, 52580), (528, 51385), (645, 42064), (660, 41108), (688, 39435), (717, 37840), (860, 31548), (880, 30831), (946, 28680), (956, 28380), (1032, 26290), (1195, 22704), (1290, 21032), (1320, 20554), (1419, 19120), (1434, 18920), (1720, 15774), (1892, 14340), (1912, 14190), (2064, 13145), (2365, 11472), (2390, 11352), (2580, 10516), (2629, 10320), (2640, 10277), (2838, 9560), (2868, 9460), (3440, 7887), (3585, 7568), (3784, 7170), (3824, 7095), (4730, 5736), (4780, 5676), (5160, 5258)]