166161240

素因数分解:

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

素因数の和:767

約数の個数: 256

約数和(自身を含む): 654336000

約数和(自身を除く): 488174760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 54, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 108, 120, 124, 126, 135, 140, 155, 168, 180, 186, 189, 210, 216, 217, 248, 252, 270, 279, 280, 310, 315, 360, 372, 378, 420, 434, 465, 504, 540, 558, 620, 630, 651, 709, 744, 756, 837, 840, 868, 930, 945, 1080, 1085, 1116, 1240, 1260, 1302, 1395, 1418, 1512, 1674, 1736, 1860, 1890, 1953, 2127, 2170, 2232, 2520, 2604, 2790, 2836, 3255, 3348, 3545, 3720, 3780, 3906, 4185, 4254, 4340, 4963, 5208, 5580, 5672, 5859, 6381, 6510, 6696, 7090, 7560, 7812, 8370, 8508, 8680, 9765, 9926, 10635, 11160, 11718, 12762, 13020, 14180, 14889, 15624, 16740, 17016, 19143, 19530, 19852, 21270, 21979, 23436, 24815, 25524, 26040, 28360, 29295, 29778, 31905, 33480, 38286, 39060, 39704, 42540, 43958, 44667, 46872, 49630, 51048, 58590, 59556, 63810, 65937, 74445, 76572, 78120, 85080, 87916, 89334, 95715, 99260, 109895, 117180, 119112, 127620, 131874, 134001, 148890, 153144, 153853, 175832, 178668, 191430, 197811, 198520, 219790, 223335, 234360, 255240, 263748, 268002, 297780, 307706, 329685, 357336, 382860, 395622, 439580, 446670, 461559, 527496, 536004, 593433, 595560, 615412, 659370, 670005, 765720, 769265, 791244, 879160, 893340, 923118, 989055, 1072008, 1186866, 1230824, 1318740, 1340010, 1384677, 1538530, 1582488, 1786680, 1846236, 1978110, 2307795, 2373732, 2637480, 2680020, 2769354, 2967165, 3077060, 3692472, 3956220, 4154031, 4615590, 4747464, 5360040, 5538708, 5934330, 6154120, 6923385, 7912440, 8308062, 9231180, 11077416, 11868660, 13846770, 16616124, 18462360, 20770155, 23737320, 27693540, 33232248, 41540310, 55387080, 83080620, 166161240]

約数ペア:

[(1, 166161240), (2, 83080620), (3, 55387080), (4, 41540310), (5, 33232248), (6, 27693540), (7, 23737320), (8, 20770155), (9, 18462360), (10, 16616124), (12, 13846770), (14, 11868660), (15, 11077416), (18, 9231180), (20, 8308062), (21, 7912440), (24, 6923385), (27, 6154120), (28, 5934330), (30, 5538708), (31, 5360040), (35, 4747464), (36, 4615590), (40, 4154031), (42, 3956220), (45, 3692472), (54, 3077060), (56, 2967165), (60, 2769354), (62, 2680020), (63, 2637480), (70, 2373732), (72, 2307795), (84, 1978110), (90, 1846236), (93, 1786680), (105, 1582488), (108, 1538530), (120, 1384677), (124, 1340010), (126, 1318740), (135, 1230824), (140, 1186866), (155, 1072008), (168, 989055), (180, 923118), (186, 893340), (189, 879160), (210, 791244), (216, 769265), (217, 765720), (248, 670005), (252, 659370), (270, 615412), (279, 595560), (280, 593433), (310, 536004), (315, 527496), (360, 461559), (372, 446670), (378, 439580), (420, 395622), (434, 382860), (465, 357336), (504, 329685), (540, 307706), (558, 297780), (620, 268002), (630, 263748), (651, 255240), (709, 234360), (744, 223335), (756, 219790), (837, 198520), (840, 197811), (868, 191430), (930, 178668), (945, 175832), (1080, 153853), (1085, 153144), (1116, 148890), (1240, 134001), (1260, 131874), (1302, 127620), (1395, 119112), (1418, 117180), (1512, 109895), (1674, 99260), (1736, 95715), (1860, 89334), (1890, 87916), (1953, 85080), (2127, 78120), (2170, 76572), (2232, 74445), (2520, 65937), (2604, 63810), (2790, 59556), (2836, 58590), (3255, 51048), (3348, 49630), (3545, 46872), (3720, 44667), (3780, 43958), (3906, 42540), (4185, 39704), (4254, 39060), (4340, 38286), (4963, 33480), (5208, 31905), (5580, 29778), (5672, 29295), (5859, 28360), (6381, 26040), (6510, 25524), (6696, 24815), (7090, 23436), (7560, 21979), (7812, 21270), (8370, 19852), (8508, 19530), (8680, 19143), (9765, 17016), (9926, 16740), (10635, 15624), (11160, 14889), (11718, 14180), (12762, 13020)]