861752640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{128237}}^1$

素因数の和:128264

約数の個数: 112

約数和(自身を含む): 3126955392

約数和(自身を除く): 2265202752

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 128237, 256474, 384711, 512948, 641185, 769422, 897659, 1025896, 1282370, 1538844, 1795318, 1923555, 2051792, 2564740, 2692977, 3077688, 3590636, 3847110, 4103584, 4488295, 5129480, 5385954, 6155376, 7181272, 7694220, 8207168, 8976590, 10258960, 10771908, 12310752, 13464885, 14362544, 15388440, 17953180, 20517920, 21543816, 24621504, 26929770, 28725088, 30776880, 35906360, 41035840, 43087632, 53859540, 57450176, 61553760, 71812720, 86175264, 107719080, 123107520, 143625440, 172350528, 215438160, 287250880, 430876320, 861752640]

約数ペア:

[(1, 861752640), (2, 430876320), (3, 287250880), (4, 215438160), (5, 172350528), (6, 143625440), (7, 123107520), (8, 107719080), (10, 86175264), (12, 71812720), (14, 61553760), (15, 57450176), (16, 53859540), (20, 43087632), (21, 41035840), (24, 35906360), (28, 30776880), (30, 28725088), (32, 26929770), (35, 24621504), (40, 21543816), (42, 20517920), (48, 17953180), (56, 15388440), (60, 14362544), (64, 13464885), (70, 12310752), (80, 10771908), (84, 10258960), (96, 8976590), (105, 8207168), (112, 7694220), (120, 7181272), (140, 6155376), (160, 5385954), (168, 5129480), (192, 4488295), (210, 4103584), (224, 3847110), (240, 3590636), (280, 3077688), (320, 2692977), (336, 2564740), (420, 2051792), (448, 1923555), (480, 1795318), (560, 1538844), (672, 1282370), (840, 1025896), (960, 897659), (1120, 769422), (1344, 641185), (1680, 512948), (2240, 384711), (3360, 256474), (6720, 128237)]