872119920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{519119}}^1$

素因数の和:519142

約数の個数: 80

約数和(自身を含む): 3089802240

約数和(自身を除く): 2217682320

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, 519119, 1038238, 1557357, 2076476, 2595595, 3114714, 3633833, 4152952, 5191190, 6229428, 7267666, 7786785, 8305904, 10382380, 10901499, 12458856, 14535332, 15573570, 18169165, 20764760, 21802998, 24917712, 29070664, 31147140, 36338330, 41529520, 43605996, 54507495, 58141328, 62294280, 72676660, 87211992, 109014990, 124588560, 145353320, 174423984, 218029980, 290706640, 436059960, 872119920]

約数ペア:

[(1, 872119920), (2, 436059960), (3, 290706640), (4, 218029980), (5, 174423984), (6, 145353320), (7, 124588560), (8, 109014990), (10, 87211992), (12, 72676660), (14, 62294280), (15, 58141328), (16, 54507495), (20, 43605996), (21, 41529520), (24, 36338330), (28, 31147140), (30, 29070664), (35, 24917712), (40, 21802998), (42, 20764760), (48, 18169165), (56, 15573570), (60, 14535332), (70, 12458856), (80, 10901499), (84, 10382380), (105, 8305904), (112, 7786785), (120, 7267666), (140, 6229428), (168, 5191190), (210, 4152952), (240, 3633833), (280, 3114714), (336, 2595595), (420, 2076476), (560, 1557357), (840, 1038238), (1680, 519119)]