55565520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13619}}^1$

素因数の和:13652

約数の個数: 80

約数和(自身を含む): 182399040

約数和(自身を除く): 126833520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 13619, 27238, 40857, 54476, 68095, 81714, 108952, 136190, 163428, 204285, 217904, 231523, 272380, 326856, 408570, 463046, 544760, 653712, 694569, 817140, 926092, 1089520, 1157615, 1389138, 1634280, 1852184, 2315230, 2778276, 3268560, 3472845, 3704368, 4630460, 5556552, 6945690, 9260920, 11113104, 13891380, 18521840, 27782760, 55565520]

約数ペア:

[(1, 55565520), (2, 27782760), (3, 18521840), (4, 13891380), (5, 11113104), (6, 9260920), (8, 6945690), (10, 5556552), (12, 4630460), (15, 3704368), (16, 3472845), (17, 3268560), (20, 2778276), (24, 2315230), (30, 1852184), (34, 1634280), (40, 1389138), (48, 1157615), (51, 1089520), (60, 926092), (68, 817140), (80, 694569), (85, 653712), (102, 544760), (120, 463046), (136, 408570), (170, 326856), (204, 272380), (240, 231523), (255, 217904), (272, 204285), (340, 163428), (408, 136190), (510, 108952), (680, 81714), (816, 68095), (1020, 54476), (1360, 40857), (2040, 27238), (4080, 13619)]