6553320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{563}}^1$

素因数の和:674

約数の個数: 64

約数和(自身を含む): 19897920

約数和(自身を除く): 13344600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 563, 582, 776, 970, 1126, 1164, 1455, 1689, 1940, 2252, 2328, 2815, 2910, 3378, 3880, 4504, 5630, 5820, 6756, 8445, 11260, 11640, 13512, 16890, 22520, 33780, 54611, 67560, 109222, 163833, 218444, 273055, 327666, 436888, 546110, 655332, 819165, 1092220, 1310664, 1638330, 2184440, 3276660, 6553320]

約数ペア:

[(1, 6553320), (2, 3276660), (3, 2184440), (4, 1638330), (5, 1310664), (6, 1092220), (8, 819165), (10, 655332), (12, 546110), (15, 436888), (20, 327666), (24, 273055), (30, 218444), (40, 163833), (60, 109222), (97, 67560), (120, 54611), (194, 33780), (291, 22520), (388, 16890), (485, 13512), (563, 11640), (582, 11260), (776, 8445), (970, 6756), (1126, 5820), (1164, 5630), (1455, 4504), (1689, 3880), (1940, 3378), (2252, 2910), (2328, 2815)]