72798720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{9479}}^1$

素因数の和:9505

約数の個数: 80

約数和(自身を含む): 232752960

約数和(自身を除く): 159954240

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, 1280, 1536, 1920, 2560, 3840, 7680, 9479, 18958, 28437, 37916, 47395, 56874, 75832, 94790, 113748, 142185, 151664, 189580, 227496, 284370, 303328, 379160, 454992, 568740, 606656, 758320, 909984, 1137480, 1213312, 1516640, 1819968, 2274960, 2426624, 3033280, 3639936, 4549920, 4853248, 6066560, 7279872, 9099840, 12133120, 14559744, 18199680, 24266240, 36399360, 72798720]

約数ペア:

[(1, 72798720), (2, 36399360), (3, 24266240), (4, 18199680), (5, 14559744), (6, 12133120), (8, 9099840), (10, 7279872), (12, 6066560), (15, 4853248), (16, 4549920), (20, 3639936), (24, 3033280), (30, 2426624), (32, 2274960), (40, 1819968), (48, 1516640), (60, 1213312), (64, 1137480), (80, 909984), (96, 758320), (120, 606656), (128, 568740), (160, 454992), (192, 379160), (240, 303328), (256, 284370), (320, 227496), (384, 189580), (480, 151664), (512, 142185), (640, 113748), (768, 94790), (960, 75832), (1280, 56874), (1536, 47395), (1920, 37916), (2560, 28437), (3840, 18958), (7680, 9479)]