42105120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{87719}}^1$

素因数の和:87737

約数の個数: 48

約数和(自身を含む): 132632640

約数和(自身を除く): 90527520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 87719, 175438, 263157, 350876, 438595, 526314, 701752, 877190, 1052628, 1315785, 1403504, 1754380, 2105256, 2631570, 2807008, 3508760, 4210512, 5263140, 7017520, 8421024, 10526280, 14035040, 21052560, 42105120]

約数ペア:

[(1, 42105120), (2, 21052560), (3, 14035040), (4, 10526280), (5, 8421024), (6, 7017520), (8, 5263140), (10, 4210512), (12, 3508760), (15, 2807008), (16, 2631570), (20, 2105256), (24, 1754380), (30, 1403504), (32, 1315785), (40, 1052628), (48, 877190), (60, 701752), (80, 526314), (96, 438595), (120, 350876), (160, 263157), (240, 175438), (480, 87719)]