171661680

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{449}}^1$

素因数の和:533

約数の個数: 200

約数和(自身を含む): 607662000

約数和(自身を除く): 436000320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 59, 60, 72, 80, 81, 90, 108, 118, 120, 135, 144, 162, 177, 180, 216, 236, 240, 270, 295, 324, 354, 360, 405, 432, 449, 472, 531, 540, 590, 648, 708, 720, 810, 885, 898, 944, 1062, 1080, 1180, 1296, 1347, 1416, 1593, 1620, 1770, 1796, 2124, 2160, 2245, 2360, 2655, 2694, 2832, 3186, 3240, 3540, 3592, 4041, 4248, 4490, 4720, 4779, 5310, 5388, 6372, 6480, 6735, 7080, 7184, 7965, 8082, 8496, 8980, 9558, 10620, 10776, 12123, 12744, 13470, 14160, 15930, 16164, 17960, 19116, 20205, 21240, 21552, 23895, 24246, 25488, 26491, 26940, 31860, 32328, 35920, 36369, 38232, 40410, 42480, 47790, 48492, 52982, 53880, 60615, 63720, 64656, 72738, 76464, 79473, 80820, 95580, 96984, 105964, 107760, 121230, 127440, 132455, 145476, 158946, 161640, 181845, 191160, 193968, 211928, 238419, 242460, 264910, 290952, 317892, 323280, 363690, 382320, 397365, 423856, 476838, 484920, 529820, 581904, 635784, 715257, 727380, 794730, 953676, 969840, 1059640, 1192095, 1271568, 1430514, 1454760, 1589460, 1907352, 2119280, 2145771, 2384190, 2861028, 2909520, 3178920, 3576285, 3814704, 4291542, 4768380, 5722056, 6357840, 7152570, 8583084, 9536760, 10728855, 11444112, 14305140, 17166168, 19073520, 21457710, 28610280, 34332336, 42915420, 57220560, 85830840, 171661680]

約数ペア:

[(1, 171661680), (2, 85830840), (3, 57220560), (4, 42915420), (5, 34332336), (6, 28610280), (8, 21457710), (9, 19073520), (10, 17166168), (12, 14305140), (15, 11444112), (16, 10728855), (18, 9536760), (20, 8583084), (24, 7152570), (27, 6357840), (30, 5722056), (36, 4768380), (40, 4291542), (45, 3814704), (48, 3576285), (54, 3178920), (59, 2909520), (60, 2861028), (72, 2384190), (80, 2145771), (81, 2119280), (90, 1907352), (108, 1589460), (118, 1454760), (120, 1430514), (135, 1271568), (144, 1192095), (162, 1059640), (177, 969840), (180, 953676), (216, 794730), (236, 727380), (240, 715257), (270, 635784), (295, 581904), (324, 529820), (354, 484920), (360, 476838), (405, 423856), (432, 397365), (449, 382320), (472, 363690), (531, 323280), (540, 317892), (590, 290952), (648, 264910), (708, 242460), (720, 238419), (810, 211928), (885, 193968), (898, 191160), (944, 181845), (1062, 161640), (1080, 158946), (1180, 145476), (1296, 132455), (1347, 127440), (1416, 121230), (1593, 107760), (1620, 105964), (1770, 96984), (1796, 95580), (2124, 80820), (2160, 79473), (2245, 76464), (2360, 72738), (2655, 64656), (2694, 63720), (2832, 60615), (3186, 53880), (3240, 52982), (3540, 48492), (3592, 47790), (4041, 42480), (4248, 40410), (4490, 38232), (4720, 36369), (4779, 35920), (5310, 32328), (5388, 31860), (6372, 26940), (6480, 26491), (6735, 25488), (7080, 24246), (7184, 23895), (7965, 21552), (8082, 21240), (8496, 20205), (8980, 19116), (9558, 17960), (10620, 16164), (10776, 15930), (12123, 14160), (12744, 13470)]