8001480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{509}}^1$

素因数の和:654

約数の個数: 64

約数和(自身を含む): 24235200

約数和(自身を除く): 16233720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 509, 524, 655, 786, 1018, 1048, 1310, 1527, 1572, 1965, 2036, 2545, 2620, 3054, 3144, 3930, 4072, 5090, 5240, 6108, 7635, 7860, 10180, 12216, 15270, 15720, 20360, 30540, 61080, 66679, 133358, 200037, 266716, 333395, 400074, 533432, 666790, 800148, 1000185, 1333580, 1600296, 2000370, 2667160, 4000740, 8001480]

約数ペア:

[(1, 8001480), (2, 4000740), (3, 2667160), (4, 2000370), (5, 1600296), (6, 1333580), (8, 1000185), (10, 800148), (12, 666790), (15, 533432), (20, 400074), (24, 333395), (30, 266716), (40, 200037), (60, 133358), (120, 66679), (131, 61080), (262, 30540), (393, 20360), (509, 15720), (524, 15270), (655, 12216), (786, 10180), (1018, 7860), (1048, 7635), (1310, 6108), (1527, 5240), (1572, 5090), (1965, 4072), (2036, 3930), (2545, 3144), (2620, 3054)]