55387080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:764

約数の個数: 192

約数和(自身を含む): 212659200

約数和(自身を除く): 157272120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 709, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1418, 1736, 1860, 1953, 2127, 2170, 2232, 2520, 2604, 2790, 2836, 3255, 3545, 3720, 3906, 4254, 4340, 4963, 5208, 5580, 5672, 6381, 6510, 7090, 7812, 8508, 8680, 9765, 9926, 10635, 11160, 12762, 13020, 14180, 14889, 15624, 17016, 19530, 19852, 21270, 21979, 24815, 25524, 26040, 28360, 29778, 31905, 39060, 39704, 42540, 43958, 44667, 49630, 51048, 59556, 63810, 65937, 74445, 78120, 85080, 87916, 89334, 99260, 109895, 119112, 127620, 131874, 148890, 153853, 175832, 178668, 197811, 198520, 219790, 223335, 255240, 263748, 297780, 307706, 329685, 357336, 395622, 439580, 446670, 461559, 527496, 595560, 615412, 659370, 769265, 791244, 879160, 893340, 923118, 989055, 1230824, 1318740, 1384677, 1538530, 1582488, 1786680, 1846236, 1978110, 2307795, 2637480, 2769354, 3077060, 3692472, 3956220, 4615590, 5538708, 6154120, 6923385, 7912440, 9231180, 11077416, 13846770, 18462360, 27693540, 55387080]

約数ペア:

[(1, 55387080), (2, 27693540), (3, 18462360), (4, 13846770), (5, 11077416), (6, 9231180), (7, 7912440), (8, 6923385), (9, 6154120), (10, 5538708), (12, 4615590), (14, 3956220), (15, 3692472), (18, 3077060), (20, 2769354), (21, 2637480), (24, 2307795), (28, 1978110), (30, 1846236), (31, 1786680), (35, 1582488), (36, 1538530), (40, 1384677), (42, 1318740), (45, 1230824), (56, 989055), (60, 923118), (62, 893340), (63, 879160), (70, 791244), (72, 769265), (84, 659370), (90, 615412), (93, 595560), (105, 527496), (120, 461559), (124, 446670), (126, 439580), (140, 395622), (155, 357336), (168, 329685), (180, 307706), (186, 297780), (210, 263748), (217, 255240), (248, 223335), (252, 219790), (279, 198520), (280, 197811), (310, 178668), (315, 175832), (360, 153853), (372, 148890), (420, 131874), (434, 127620), (465, 119112), (504, 109895), (558, 99260), (620, 89334), (630, 87916), (651, 85080), (709, 78120), (744, 74445), (840, 65937), (868, 63810), (930, 59556), (1085, 51048), (1116, 49630), (1240, 44667), (1260, 43958), (1302, 42540), (1395, 39704), (1418, 39060), (1736, 31905), (1860, 29778), (1953, 28360), (2127, 26040), (2170, 25524), (2232, 24815), (2520, 21979), (2604, 21270), (2790, 19852), (2836, 19530), (3255, 17016), (3545, 15624), (3720, 14889), (3906, 14180), (4254, 13020), (4340, 12762), (4963, 11160), (5208, 10635), (5580, 9926), (5672, 9765), (6381, 8680), (6510, 8508), (7090, 7812)]