13480560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{79}}^2$

素因数の和:180

約数の個数: 120

約数和(自身を含む): 47028240

約数和(自身を除く): 33547680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 79, 80, 90, 108, 120, 135, 144, 158, 180, 216, 237, 240, 270, 316, 360, 395, 432, 474, 540, 632, 711, 720, 790, 948, 1080, 1185, 1264, 1422, 1580, 1896, 2133, 2160, 2370, 2844, 3160, 3555, 3792, 4266, 4740, 5688, 6241, 6320, 7110, 8532, 9480, 10665, 11376, 12482, 14220, 17064, 18723, 18960, 21330, 24964, 28440, 31205, 34128, 37446, 42660, 49928, 56169, 56880, 62410, 74892, 85320, 93615, 99856, 112338, 124820, 149784, 168507, 170640, 187230, 224676, 249640, 280845, 299568, 337014, 374460, 449352, 499280, 561690, 674028, 748920, 842535, 898704, 1123380, 1348056, 1497840, 1685070, 2246760, 2696112, 3370140, 4493520, 6740280, 13480560]

約数ペア:

[(1, 13480560), (2, 6740280), (3, 4493520), (4, 3370140), (5, 2696112), (6, 2246760), (8, 1685070), (9, 1497840), (10, 1348056), (12, 1123380), (15, 898704), (16, 842535), (18, 748920), (20, 674028), (24, 561690), (27, 499280), (30, 449352), (36, 374460), (40, 337014), (45, 299568), (48, 280845), (54, 249640), (60, 224676), (72, 187230), (79, 170640), (80, 168507), (90, 149784), (108, 124820), (120, 112338), (135, 99856), (144, 93615), (158, 85320), (180, 74892), (216, 62410), (237, 56880), (240, 56169), (270, 49928), (316, 42660), (360, 37446), (395, 34128), (432, 31205), (474, 28440), (540, 24964), (632, 21330), (711, 18960), (720, 18723), (790, 17064), (948, 14220), (1080, 12482), (1185, 11376), (1264, 10665), (1422, 9480), (1580, 8532), (1896, 7110), (2133, 6320), (2160, 6241), (2370, 5688), (2844, 4740), (3160, 4266), (3555, 3792)]