51775920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{10273}}^1$

素因数の和:10299

約数の個数: 120

約数和(自身を含む): 198740256

約数和(自身を除く): 146964336

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, 10273, 20546, 30819, 41092, 51365, 61638, 71911, 82184, 92457, 102730, 123276, 143822, 154095, 164368, 184914, 205460, 215733, 246552, 287644, 308190, 359555, 369828, 410920, 431466, 462285, 493104, 575288, 616380, 647199, 719110, 739656, 821840, 862932, 924570, 1078665, 1150576, 1232760, 1294398, 1438220, 1479312, 1725864, 1849140, 2157330, 2465520, 2588796, 2876440, 3235995, 3451728, 3698280, 4314660, 5177592, 5752880, 6471990, 7396560, 8629320, 10355184, 12943980, 17258640, 25887960, 51775920]

約数ペア:

[(1, 51775920), (2, 25887960), (3, 17258640), (4, 12943980), (5, 10355184), (6, 8629320), (7, 7396560), (8, 6471990), (9, 5752880), (10, 5177592), (12, 4314660), (14, 3698280), (15, 3451728), (16, 3235995), (18, 2876440), (20, 2588796), (21, 2465520), (24, 2157330), (28, 1849140), (30, 1725864), (35, 1479312), (36, 1438220), (40, 1294398), (42, 1232760), (45, 1150576), (48, 1078665), (56, 924570), (60, 862932), (63, 821840), (70, 739656), (72, 719110), (80, 647199), (84, 616380), (90, 575288), (105, 493104), (112, 462285), (120, 431466), (126, 410920), (140, 369828), (144, 359555), (168, 308190), (180, 287644), (210, 246552), (240, 215733), (252, 205460), (280, 184914), (315, 164368), (336, 154095), (360, 143822), (420, 123276), (504, 102730), (560, 92457), (630, 82184), (720, 71911), (840, 61638), (1008, 51365), (1260, 41092), (1680, 30819), (2520, 20546), (5040, 10273)]