15897280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:222

約数の個数: 112

約数和(自身を含む): 44476416

約数和(自身を除く): 28579136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 80, 94, 112, 140, 151, 160, 188, 224, 235, 280, 302, 320, 329, 376, 448, 470, 560, 604, 658, 752, 755, 940, 1057, 1120, 1208, 1316, 1504, 1510, 1645, 1880, 2114, 2240, 2416, 2632, 3008, 3020, 3290, 3760, 4228, 4832, 5264, 5285, 6040, 6580, 7097, 7520, 8456, 9664, 10528, 10570, 12080, 13160, 14194, 15040, 16912, 21056, 21140, 24160, 26320, 28388, 33824, 35485, 42280, 48320, 49679, 52640, 56776, 67648, 70970, 84560, 99358, 105280, 113552, 141940, 169120, 198716, 227104, 248395, 283880, 338240, 397432, 454208, 496790, 567760, 794864, 993580, 1135520, 1589728, 1987160, 2271040, 3179456, 3974320, 7948640, 15897280]

約数ペア:

[(1, 15897280), (2, 7948640), (4, 3974320), (5, 3179456), (7, 2271040), (8, 1987160), (10, 1589728), (14, 1135520), (16, 993580), (20, 794864), (28, 567760), (32, 496790), (35, 454208), (40, 397432), (47, 338240), (56, 283880), (64, 248395), (70, 227104), (80, 198716), (94, 169120), (112, 141940), (140, 113552), (151, 105280), (160, 99358), (188, 84560), (224, 70970), (235, 67648), (280, 56776), (302, 52640), (320, 49679), (329, 48320), (376, 42280), (448, 35485), (470, 33824), (560, 28388), (604, 26320), (658, 24160), (752, 21140), (755, 21056), (940, 16912), (1057, 15040), (1120, 14194), (1208, 13160), (1316, 12080), (1504, 10570), (1510, 10528), (1645, 9664), (1880, 8456), (2114, 7520), (2240, 7097), (2416, 6580), (2632, 6040), (3008, 5285), (3020, 5264), (3290, 4832), (3760, 4228)]