131421120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{136897}}^1$

素因数の和:136917

約数の個数: 56

約数和(自身を含む): 417265104

約数和(自身を除く): 285843984

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, 160, 192, 240, 320, 480, 960, 136897, 273794, 410691, 547588, 684485, 821382, 1095176, 1368970, 1642764, 2053455, 2190352, 2737940, 3285528, 4106910, 4380704, 5475880, 6571056, 8213820, 8761408, 10951760, 13142112, 16427640, 21903520, 26284224, 32855280, 43807040, 65710560, 131421120]

約数ペア:

[(1, 131421120), (2, 65710560), (3, 43807040), (4, 32855280), (5, 26284224), (6, 21903520), (8, 16427640), (10, 13142112), (12, 10951760), (15, 8761408), (16, 8213820), (20, 6571056), (24, 5475880), (30, 4380704), (32, 4106910), (40, 3285528), (48, 2737940), (60, 2190352), (64, 2053455), (80, 1642764), (96, 1368970), (120, 1095176), (160, 821382), (192, 684485), (240, 547588), (320, 410691), (480, 273794), (960, 136897)]