54705840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{32563}}^1$

素因数の和:32586

約数の個数: 80

約数和(自身を含む): 193820928

約数和(自身を除く): 139115088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 32563, 65126, 97689, 130252, 162815, 195378, 227941, 260504, 325630, 390756, 455882, 488445, 521008, 651260, 683823, 781512, 911764, 976890, 1139705, 1302520, 1367646, 1563024, 1823528, 1953780, 2279410, 2605040, 2735292, 3419115, 3647056, 3907560, 4558820, 5470584, 6838230, 7815120, 9117640, 10941168, 13676460, 18235280, 27352920, 54705840]

約数ペア:

[(1, 54705840), (2, 27352920), (3, 18235280), (4, 13676460), (5, 10941168), (6, 9117640), (7, 7815120), (8, 6838230), (10, 5470584), (12, 4558820), (14, 3907560), (15, 3647056), (16, 3419115), (20, 2735292), (21, 2605040), (24, 2279410), (28, 1953780), (30, 1823528), (35, 1563024), (40, 1367646), (42, 1302520), (48, 1139705), (56, 976890), (60, 911764), (70, 781512), (80, 683823), (84, 651260), (105, 521008), (112, 488445), (120, 455882), (140, 390756), (168, 325630), (210, 260504), (240, 227941), (280, 195378), (336, 162815), (420, 130252), (560, 97689), (840, 65126), (1680, 32563)]