139836480

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{20809}}^1$

素因数の和:20836

約数の個数: 112

約数和(自身を含む): 507431040

約数和(自身を除く): 367594560

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, 20809, 41618, 62427, 83236, 104045, 124854, 145663, 166472, 208090, 249708, 291326, 312135, 332944, 416180, 436989, 499416, 582652, 624270, 665888, 728315, 832360, 873978, 998832, 1165304, 1248540, 1331776, 1456630, 1664720, 1747956, 1997664, 2184945, 2330608, 2497080, 2913260, 3329440, 3495912, 3995328, 4369890, 4661216, 4994160, 5826520, 6658880, 6991824, 8739780, 9322432, 9988320, 11653040, 13983648, 17479560, 19976640, 23306080, 27967296, 34959120, 46612160, 69918240, 139836480]

約数ペア:

[(1, 139836480), (2, 69918240), (3, 46612160), (4, 34959120), (5, 27967296), (6, 23306080), (7, 19976640), (8, 17479560), (10, 13983648), (12, 11653040), (14, 9988320), (15, 9322432), (16, 8739780), (20, 6991824), (21, 6658880), (24, 5826520), (28, 4994160), (30, 4661216), (32, 4369890), (35, 3995328), (40, 3495912), (42, 3329440), (48, 2913260), (56, 2497080), (60, 2330608), (64, 2184945), (70, 1997664), (80, 1747956), (84, 1664720), (96, 1456630), (105, 1331776), (112, 1248540), (120, 1165304), (140, 998832), (160, 873978), (168, 832360), (192, 728315), (210, 665888), (224, 624270), (240, 582652), (280, 499416), (320, 436989), (336, 416180), (420, 332944), (448, 312135), (480, 291326), (560, 249708), (672, 208090), (840, 166472), (960, 145663), (1120, 124854), (1344, 104045), (1680, 83236), (2240, 62427), (3360, 41618), (6720, 20809)]