87203760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{51907}}^1$

素因数の和:51930

約数の個数: 80

約数和(自身を含む): 308956416

約数和(自身を除く): 221752656

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, 51907, 103814, 155721, 207628, 259535, 311442, 363349, 415256, 519070, 622884, 726698, 778605, 830512, 1038140, 1090047, 1245768, 1453396, 1557210, 1816745, 2076280, 2180094, 2491536, 2906792, 3114420, 3633490, 4152560, 4360188, 5450235, 5813584, 6228840, 7266980, 8720376, 10900470, 12457680, 14533960, 17440752, 21800940, 29067920, 43601880, 87203760]

約数ペア:

[(1, 87203760), (2, 43601880), (3, 29067920), (4, 21800940), (5, 17440752), (6, 14533960), (7, 12457680), (8, 10900470), (10, 8720376), (12, 7266980), (14, 6228840), (15, 5813584), (16, 5450235), (20, 4360188), (21, 4152560), (24, 3633490), (28, 3114420), (30, 2906792), (35, 2491536), (40, 2180094), (42, 2076280), (48, 1816745), (56, 1557210), (60, 1453396), (70, 1245768), (80, 1090047), (84, 1038140), (105, 830512), (112, 778605), (120, 726698), (140, 622884), (168, 519070), (210, 415256), (240, 363349), (280, 311442), (336, 259535), (420, 207628), (560, 155721), (840, 103814), (1680, 51907)]