140264040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4513}}^1$

素因数の和:4571

約数の個数: 128

約数和(自身を含む): 494012160

約数和(自身を除く): 353748120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2590, 3108, 3885, 4440, 4513, 5180, 6216, 7770, 9026, 10360, 13539, 15540, 18052, 22565, 27078, 31080, 31591, 36104, 45130, 54156, 63182, 67695, 90260, 94773, 108312, 126364, 135390, 157955, 166981, 180520, 189546, 252728, 270780, 315910, 333962, 379092, 473865, 500943, 541560, 631820, 667924, 758184, 834905, 947730, 1001886, 1168867, 1263640, 1335848, 1669810, 1895460, 2003772, 2337734, 2504715, 3339620, 3506601, 3790920, 4007544, 4675468, 5009430, 5844335, 6679240, 7013202, 9350936, 10018860, 11688670, 14026404, 17533005, 20037720, 23377340, 28052808, 35066010, 46754680, 70132020, 140264040]

約数ペア:

[(1, 140264040), (2, 70132020), (3, 46754680), (4, 35066010), (5, 28052808), (6, 23377340), (7, 20037720), (8, 17533005), (10, 14026404), (12, 11688670), (14, 10018860), (15, 9350936), (20, 7013202), (21, 6679240), (24, 5844335), (28, 5009430), (30, 4675468), (35, 4007544), (37, 3790920), (40, 3506601), (42, 3339620), (56, 2504715), (60, 2337734), (70, 2003772), (74, 1895460), (84, 1669810), (105, 1335848), (111, 1263640), (120, 1168867), (140, 1001886), (148, 947730), (168, 834905), (185, 758184), (210, 667924), (222, 631820), (259, 541560), (280, 500943), (296, 473865), (370, 379092), (420, 333962), (444, 315910), (518, 270780), (555, 252728), (740, 189546), (777, 180520), (840, 166981), (888, 157955), (1036, 135390), (1110, 126364), (1295, 108312), (1480, 94773), (1554, 90260), (2072, 67695), (2220, 63182), (2590, 54156), (3108, 45130), (3885, 36104), (4440, 31591), (4513, 31080), (5180, 27078), (6216, 22565), (7770, 18052), (9026, 15540), (10360, 13539)]