68192880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{40591}}^1$

素因数の和:40614

約数の個数: 80

約数和(自身を含む): 241603584

約数和(自身を除く): 173410704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 40591, 81182, 121773, 162364, 202955, 243546, 284137, 324728, 405910, 487092, 568274, 608865, 649456, 811820, 852411, 974184, 1136548, 1217730, 1420685, 1623640, 1704822, 1948368, 2273096, 2435460, 2841370, 3247280, 3409644, 4262055, 4546192, 4870920, 5682740, 6819288, 8524110, 9741840, 11365480, 13638576, 17048220, 22730960, 34096440, 68192880]

約数ペア:

[(1, 68192880), (2, 34096440), (3, 22730960), (4, 17048220), (5, 13638576), (6, 11365480), (7, 9741840), (8, 8524110), (10, 6819288), (12, 5682740), (14, 4870920), (15, 4546192), (16, 4262055), (20, 3409644), (21, 3247280), (24, 2841370), (28, 2435460), (30, 2273096), (35, 1948368), (40, 1704822), (42, 1623640), (48, 1420685), (56, 1217730), (60, 1136548), (70, 974184), (80, 852411), (84, 811820), (105, 649456), (112, 608865), (120, 568274), (140, 487092), (168, 405910), (210, 324728), (240, 284137), (280, 243546), (336, 202955), (420, 162364), (560, 121773), (840, 81182), (1680, 40591)]