140105280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{20849}}^1$

素因数の和:20876

約数の個数: 112

約数和(自身を含む): 508406400

約数和(自身を除く): 368301120

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, 20849, 41698, 62547, 83396, 104245, 125094, 145943, 166792, 208490, 250188, 291886, 312735, 333584, 416980, 437829, 500376, 583772, 625470, 667168, 729715, 833960, 875658, 1000752, 1167544, 1250940, 1334336, 1459430, 1667920, 1751316, 2001504, 2189145, 2335088, 2501880, 2918860, 3335840, 3502632, 4003008, 4378290, 4670176, 5003760, 5837720, 6671680, 7005264, 8756580, 9340352, 10007520, 11675440, 14010528, 17513160, 20015040, 23350880, 28021056, 35026320, 46701760, 70052640, 140105280]

約数ペア:

[(1, 140105280), (2, 70052640), (3, 46701760), (4, 35026320), (5, 28021056), (6, 23350880), (7, 20015040), (8, 17513160), (10, 14010528), (12, 11675440), (14, 10007520), (15, 9340352), (16, 8756580), (20, 7005264), (21, 6671680), (24, 5837720), (28, 5003760), (30, 4670176), (32, 4378290), (35, 4003008), (40, 3502632), (42, 3335840), (48, 2918860), (56, 2501880), (60, 2335088), (64, 2189145), (70, 2001504), (80, 1751316), (84, 1667920), (96, 1459430), (105, 1334336), (112, 1250940), (120, 1167544), (140, 1000752), (160, 875658), (168, 833960), (192, 729715), (210, 667168), (224, 625470), (240, 583772), (280, 500376), (320, 437829), (336, 416980), (420, 333584), (448, 312735), (480, 291886), (560, 250188), (672, 208490), (840, 166792), (960, 145943), (1120, 125094), (1344, 104245), (1680, 83396), (2240, 62547), (3360, 41698), (6720, 20849)]