168078720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{87541}}^1$

素因数の和:87563

約数の個数: 64

約数和(自身を含む): 535757040

約数和(自身を除く): 367678320

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, 320, 384, 480, 640, 960, 1920, 87541, 175082, 262623, 350164, 437705, 525246, 700328, 875410, 1050492, 1313115, 1400656, 1750820, 2100984, 2626230, 2801312, 3501640, 4201968, 5252460, 5602624, 7003280, 8403936, 10504920, 11205248, 14006560, 16807872, 21009840, 28013120, 33615744, 42019680, 56026240, 84039360, 168078720]

約数ペア:

[(1, 168078720), (2, 84039360), (3, 56026240), (4, 42019680), (5, 33615744), (6, 28013120), (8, 21009840), (10, 16807872), (12, 14006560), (15, 11205248), (16, 10504920), (20, 8403936), (24, 7003280), (30, 5602624), (32, 5252460), (40, 4201968), (48, 3501640), (60, 2801312), (64, 2626230), (80, 2100984), (96, 1750820), (120, 1400656), (128, 1313115), (160, 1050492), (192, 875410), (240, 700328), (320, 525246), (384, 437705), (480, 350164), (640, 262623), (960, 175082), (1920, 87541)]