56156280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10883}}^1$

素因数の和:10940

約数の個数: 64

約数和(自身を含む): 172402560

約数和(自身を除く): 116246280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 10883, 21766, 32649, 43532, 54415, 65298, 87064, 108830, 130596, 163245, 217660, 261192, 326490, 435320, 467969, 652980, 935938, 1305960, 1403907, 1871876, 2339845, 2807814, 3743752, 4679690, 5615628, 7019535, 9359380, 11231256, 14039070, 18718760, 28078140, 56156280]

約数ペア:

[(1, 56156280), (2, 28078140), (3, 18718760), (4, 14039070), (5, 11231256), (6, 9359380), (8, 7019535), (10, 5615628), (12, 4679690), (15, 3743752), (20, 2807814), (24, 2339845), (30, 1871876), (40, 1403907), (43, 1305960), (60, 935938), (86, 652980), (120, 467969), (129, 435320), (172, 326490), (215, 261192), (258, 217660), (344, 163245), (430, 130596), (516, 108830), (645, 87064), (860, 65298), (1032, 54415), (1290, 43532), (1720, 32649), (2580, 21766), (5160, 10883)]