71280720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{14143}}^1$

素因数の和:14169

約数の個数: 120

約数和(自身を含む): 273601536

約数和(自身を除く): 202320816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 14143, 28286, 42429, 56572, 70715, 84858, 99001, 113144, 127287, 141430, 169716, 198002, 212145, 226288, 254574, 282860, 297003, 339432, 396004, 424290, 495005, 509148, 565720, 594006, 636435, 678864, 792008, 848580, 891009, 990010, 1018296, 1131440, 1188012, 1272870, 1485015, 1584016, 1697160, 1782018, 1980020, 2036592, 2376024, 2545740, 2970030, 3394320, 3564036, 3960040, 4455045, 4752048, 5091480, 5940060, 7128072, 7920080, 8910090, 10182960, 11880120, 14256144, 17820180, 23760240, 35640360, 71280720]

約数ペア:

[(1, 71280720), (2, 35640360), (3, 23760240), (4, 17820180), (5, 14256144), (6, 11880120), (7, 10182960), (8, 8910090), (9, 7920080), (10, 7128072), (12, 5940060), (14, 5091480), (15, 4752048), (16, 4455045), (18, 3960040), (20, 3564036), (21, 3394320), (24, 2970030), (28, 2545740), (30, 2376024), (35, 2036592), (36, 1980020), (40, 1782018), (42, 1697160), (45, 1584016), (48, 1485015), (56, 1272870), (60, 1188012), (63, 1131440), (70, 1018296), (72, 990010), (80, 891009), (84, 848580), (90, 792008), (105, 678864), (112, 636435), (120, 594006), (126, 565720), (140, 509148), (144, 495005), (168, 424290), (180, 396004), (210, 339432), (240, 297003), (252, 282860), (280, 254574), (315, 226288), (336, 212145), (360, 198002), (420, 169716), (504, 141430), (560, 127287), (630, 113144), (720, 99001), (840, 84858), (1008, 70715), (1260, 56572), (1680, 42429), (2520, 28286), (5040, 14143)]