71439360

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{4651}}^1$

素因数の和:4679

約数の個数: 88

約数和(自身を含む): 228543456

約数和(自身を除く): 157104096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 4651, 5120, 7680, 9302, 13953, 15360, 18604, 23255, 27906, 37208, 46510, 55812, 69765, 74416, 93020, 111624, 139530, 148832, 186040, 223248, 279060, 297664, 372080, 446496, 558120, 595328, 744160, 892992, 1116240, 1190656, 1488320, 1785984, 2232480, 2381312, 2976640, 3571968, 4464960, 4762624, 5953280, 7143936, 8929920, 11906560, 14287872, 17859840, 23813120, 35719680, 71439360]

約数ペア:

[(1, 71439360), (2, 35719680), (3, 23813120), (4, 17859840), (5, 14287872), (6, 11906560), (8, 8929920), (10, 7143936), (12, 5953280), (15, 4762624), (16, 4464960), (20, 3571968), (24, 2976640), (30, 2381312), (32, 2232480), (40, 1785984), (48, 1488320), (60, 1190656), (64, 1116240), (80, 892992), (96, 744160), (120, 595328), (128, 558120), (160, 446496), (192, 372080), (240, 297664), (256, 279060), (320, 223248), (384, 186040), (480, 148832), (512, 139530), (640, 111624), (768, 93020), (960, 74416), (1024, 69765), (1280, 55812), (1536, 46510), (1920, 37208), (2560, 27906), (3072, 23255), (3840, 18604), (4651, 15360), (5120, 13953), (7680, 9302)]