77542560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53849}}^1$

素因数の和:53870

約数の個数: 72

約数和(自身を含む): 264618900

約数和(自身を除く): 187076340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 53849, 107698, 161547, 215396, 269245, 323094, 430792, 484641, 538490, 646188, 807735, 861584, 969282, 1076980, 1292376, 1615470, 1723168, 1938564, 2153960, 2423205, 2584752, 3230940, 3877128, 4307920, 4846410, 5169504, 6461880, 7754256, 8615840, 9692820, 12923760, 15508512, 19385640, 25847520, 38771280, 77542560]

約数ペア:

[(1, 77542560), (2, 38771280), (3, 25847520), (4, 19385640), (5, 15508512), (6, 12923760), (8, 9692820), (9, 8615840), (10, 7754256), (12, 6461880), (15, 5169504), (16, 4846410), (18, 4307920), (20, 3877128), (24, 3230940), (30, 2584752), (32, 2423205), (36, 2153960), (40, 1938564), (45, 1723168), (48, 1615470), (60, 1292376), (72, 1076980), (80, 969282), (90, 861584), (96, 807735), (120, 646188), (144, 538490), (160, 484641), (180, 430792), (240, 323094), (288, 269245), (360, 215396), (480, 161547), (720, 107698), (1440, 53849)]