172840080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{102881}}^1$

素因数の和:102904

約数の個数: 80

約数和(自身を含む): 612353664

約数和(自身を除く): 439513584

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, 102881, 205762, 308643, 411524, 514405, 617286, 720167, 823048, 1028810, 1234572, 1440334, 1543215, 1646096, 2057620, 2160501, 2469144, 2880668, 3086430, 3600835, 4115240, 4321002, 4938288, 5761336, 6172860, 7201670, 8230480, 8642004, 10802505, 11522672, 12345720, 14403340, 17284008, 21605010, 24691440, 28806680, 34568016, 43210020, 57613360, 86420040, 172840080]

約数ペア:

[(1, 172840080), (2, 86420040), (3, 57613360), (4, 43210020), (5, 34568016), (6, 28806680), (7, 24691440), (8, 21605010), (10, 17284008), (12, 14403340), (14, 12345720), (15, 11522672), (16, 10802505), (20, 8642004), (21, 8230480), (24, 7201670), (28, 6172860), (30, 5761336), (35, 4938288), (40, 4321002), (42, 4115240), (48, 3600835), (56, 3086430), (60, 2880668), (70, 2469144), (80, 2160501), (84, 2057620), (105, 1646096), (112, 1543215), (120, 1440334), (140, 1234572), (168, 1028810), (210, 823048), (240, 720167), (280, 617286), (336, 514405), (420, 411524), (560, 308643), (840, 205762), (1680, 102881)]