15131760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{9007}}^1$

素因数の和:9030

約数の個数: 80

約数和(自身を含む): 53615616

約数和(自身を除く): 38483856

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 9007, 18014, 27021, 36028, 45035, 54042, 63049, 72056, 90070, 108084, 126098, 135105, 144112, 180140, 189147, 216168, 252196, 270210, 315245, 360280, 378294, 432336, 504392, 540420, 630490, 720560, 756588, 945735, 1008784, 1080840, 1260980, 1513176, 1891470, 2161680, 2521960, 3026352, 3782940, 5043920, 7565880, 15131760]

約数ペア:

[(1, 15131760), (2, 7565880), (3, 5043920), (4, 3782940), (5, 3026352), (6, 2521960), (7, 2161680), (8, 1891470), (10, 1513176), (12, 1260980), (14, 1080840), (15, 1008784), (16, 945735), (20, 756588), (21, 720560), (24, 630490), (28, 540420), (30, 504392), (35, 432336), (40, 378294), (42, 360280), (48, 315245), (56, 270210), (60, 252196), (70, 216168), (80, 189147), (84, 180140), (105, 144112), (112, 135105), (120, 126098), (140, 108084), (168, 90070), (210, 72056), (240, 63049), (280, 54042), (336, 45035), (420, 36028), (560, 27021), (840, 18014), (1680, 9007)]