71696640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{18671}}^1$

素因数の和:18695

約数の個数: 72

約数和(自身を含む): 228993408

約数和(自身を除く): 157296768

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, 640, 768, 960, 1280, 1920, 3840, 18671, 37342, 56013, 74684, 93355, 112026, 149368, 186710, 224052, 280065, 298736, 373420, 448104, 560130, 597472, 746840, 896208, 1120260, 1194944, 1493680, 1792416, 2240520, 2389888, 2987360, 3584832, 4481040, 4779776, 5974720, 7169664, 8962080, 11949440, 14339328, 17924160, 23898880, 35848320, 71696640]

約数ペア:

[(1, 71696640), (2, 35848320), (3, 23898880), (4, 17924160), (5, 14339328), (6, 11949440), (8, 8962080), (10, 7169664), (12, 5974720), (15, 4779776), (16, 4481040), (20, 3584832), (24, 2987360), (30, 2389888), (32, 2240520), (40, 1792416), (48, 1493680), (60, 1194944), (64, 1120260), (80, 896208), (96, 746840), (120, 597472), (128, 560130), (160, 448104), (192, 373420), (240, 298736), (256, 280065), (320, 224052), (384, 186710), (480, 149368), (640, 112026), (768, 93355), (960, 74684), (1280, 56013), (1920, 37342), (3840, 18671)]