56381640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67121}}^1$

素因数の和:67142

約数の個数: 64

約数和(自身を含む): 193311360

約数和(自身を除く): 136929720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 67121, 134242, 201363, 268484, 335605, 402726, 469847, 536968, 671210, 805452, 939694, 1006815, 1342420, 1409541, 1610904, 1879388, 2013630, 2349235, 2684840, 2819082, 3758776, 4027260, 4698470, 5638164, 7047705, 8054520, 9396940, 11276328, 14095410, 18793880, 28190820, 56381640]

約数ペア:

[(1, 56381640), (2, 28190820), (3, 18793880), (4, 14095410), (5, 11276328), (6, 9396940), (7, 8054520), (8, 7047705), (10, 5638164), (12, 4698470), (14, 4027260), (15, 3758776), (20, 2819082), (21, 2684840), (24, 2349235), (28, 2013630), (30, 1879388), (35, 1610904), (40, 1409541), (42, 1342420), (56, 1006815), (60, 939694), (70, 805452), (84, 671210), (105, 536968), (120, 469847), (140, 402726), (168, 335605), (210, 268484), (280, 201363), (420, 134242), (840, 67121)]