140642880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{20929}}^1$

素因数の和:20956

約数の個数: 112

約数和(自身を含む): 510357120

約数和(自身を除く): 369714240

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, 20929, 41858, 62787, 83716, 104645, 125574, 146503, 167432, 209290, 251148, 293006, 313935, 334864, 418580, 439509, 502296, 586012, 627870, 669728, 732515, 837160, 879018, 1004592, 1172024, 1255740, 1339456, 1465030, 1674320, 1758036, 2009184, 2197545, 2344048, 2511480, 2930060, 3348640, 3516072, 4018368, 4395090, 4688096, 5022960, 5860120, 6697280, 7032144, 8790180, 9376192, 10045920, 11720240, 14064288, 17580360, 20091840, 23440480, 28128576, 35160720, 46880960, 70321440, 140642880]

約数ペア:

[(1, 140642880), (2, 70321440), (3, 46880960), (4, 35160720), (5, 28128576), (6, 23440480), (7, 20091840), (8, 17580360), (10, 14064288), (12, 11720240), (14, 10045920), (15, 9376192), (16, 8790180), (20, 7032144), (21, 6697280), (24, 5860120), (28, 5022960), (30, 4688096), (32, 4395090), (35, 4018368), (40, 3516072), (42, 3348640), (48, 2930060), (56, 2511480), (60, 2344048), (64, 2197545), (70, 2009184), (80, 1758036), (84, 1674320), (96, 1465030), (105, 1339456), (112, 1255740), (120, 1172024), (140, 1004592), (160, 879018), (168, 837160), (192, 732515), (210, 669728), (224, 627870), (240, 586012), (280, 502296), (320, 439509), (336, 418580), (420, 334864), (448, 313935), (480, 293006), (560, 251148), (672, 209290), (840, 167432), (960, 146503), (1120, 125574), (1344, 104645), (1680, 83716), (2240, 62787), (3360, 41858), (6720, 20929)]