2789134320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1660199}}^1$

素因数の和:1660222

約数の個数: 80

約数和(自身を含む): 9881510400

約数和(自身を除く): 7092376080

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, 1660199, 3320398, 4980597, 6640796, 8300995, 9961194, 11621393, 13281592, 16601990, 19922388, 23242786, 24902985, 26563184, 33203980, 34864179, 39844776, 46485572, 49805970, 58106965, 66407960, 69728358, 79689552, 92971144, 99611940, 116213930, 132815920, 139456716, 174320895, 185942288, 199223880, 232427860, 278913432, 348641790, 398447760, 464855720, 557826864, 697283580, 929711440, 1394567160, 2789134320]

約数ペア:

[(1, 2789134320), (2, 1394567160), (3, 929711440), (4, 697283580), (5, 557826864), (6, 464855720), (7, 398447760), (8, 348641790), (10, 278913432), (12, 232427860), (14, 199223880), (15, 185942288), (16, 174320895), (20, 139456716), (21, 132815920), (24, 116213930), (28, 99611940), (30, 92971144), (35, 79689552), (40, 69728358), (42, 66407960), (48, 58106965), (56, 49805970), (60, 46485572), (70, 39844776), (80, 34864179), (84, 33203980), (105, 26563184), (112, 24902985), (120, 23242786), (140, 19922388), (168, 16601990), (210, 13281592), (240, 11621393), (280, 9961194), (336, 8300995), (420, 6640796), (560, 4980597), (840, 3320398), (1680, 1660199)]