158371920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{67}}^2$

素因数の和:167

約数の個数: 270

約数和(自身を含む): 628073082

約数和(自身を除く): 469701162

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 67, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 134, 140, 144, 147, 168, 180, 196, 201, 210, 240, 245, 252, 268, 280, 294, 315, 335, 336, 360, 392, 402, 420, 441, 469, 490, 504, 536, 560, 588, 603, 630, 670, 720, 735, 784, 804, 840, 882, 938, 980, 1005, 1008, 1072, 1176, 1206, 1260, 1340, 1407, 1470, 1608, 1680, 1764, 1876, 1960, 2010, 2205, 2345, 2352, 2412, 2520, 2680, 2814, 2940, 3015, 3216, 3283, 3528, 3752, 3920, 4020, 4221, 4410, 4489, 4690, 4824, 5040, 5360, 5628, 5880, 6030, 6566, 7035, 7056, 7504, 8040, 8442, 8820, 8978, 9380, 9648, 9849, 11256, 11760, 12060, 13132, 13467, 14070, 16080, 16415, 16884, 17640, 17956, 18760, 19698, 21105, 22445, 22512, 24120, 26264, 26934, 28140, 29547, 31423, 32830, 33768, 35280, 35912, 37520, 39396, 40401, 42210, 44890, 48240, 49245, 52528, 53868, 56280, 59094, 62846, 65660, 67335, 67536, 71824, 78792, 80802, 84420, 89780, 94269, 98490, 107736, 112560, 118188, 125692, 131320, 134670, 147735, 157115, 157584, 161604, 168840, 179560, 188538, 196980, 202005, 215472, 219961, 236376, 251384, 262640, 269340, 282807, 295470, 314230, 323208, 337680, 359120, 377076, 393960, 404010, 439922, 471345, 472752, 502768, 538680, 565614, 590940, 628460, 646416, 659883, 754152, 787920, 808020, 879844, 942690, 1077360, 1099805, 1131228, 1181880, 1256920, 1319766, 1414035, 1508304, 1616040, 1759688, 1885380, 1979649, 2199610, 2262456, 2363760, 2513840, 2639532, 2828070, 3232080, 3299415, 3519376, 3770760, 3959298, 4399220, 4524912, 5279064, 5656140, 6598830, 7541520, 7918596, 8798440, 9898245, 10558128, 11312280, 13197660, 15837192, 17596880, 19796490, 22624560, 26395320, 31674384, 39592980, 52790640, 79185960, 158371920]

約数ペア:

[(1, 158371920), (2, 79185960), (3, 52790640), (4, 39592980), (5, 31674384), (6, 26395320), (7, 22624560), (8, 19796490), (9, 17596880), (10, 15837192), (12, 13197660), (14, 11312280), (15, 10558128), (16, 9898245), (18, 8798440), (20, 7918596), (21, 7541520), (24, 6598830), (28, 5656140), (30, 5279064), (35, 4524912), (36, 4399220), (40, 3959298), (42, 3770760), (45, 3519376), (48, 3299415), (49, 3232080), (56, 2828070), (60, 2639532), (63, 2513840), (67, 2363760), (70, 2262456), (72, 2199610), (80, 1979649), (84, 1885380), (90, 1759688), (98, 1616040), (105, 1508304), (112, 1414035), (120, 1319766), (126, 1256920), (134, 1181880), (140, 1131228), (144, 1099805), (147, 1077360), (168, 942690), (180, 879844), (196, 808020), (201, 787920), (210, 754152), (240, 659883), (245, 646416), (252, 628460), (268, 590940), (280, 565614), (294, 538680), (315, 502768), (335, 472752), (336, 471345), (360, 439922), (392, 404010), (402, 393960), (420, 377076), (441, 359120), (469, 337680), (490, 323208), (504, 314230), (536, 295470), (560, 282807), (588, 269340), (603, 262640), (630, 251384), (670, 236376), (720, 219961), (735, 215472), (784, 202005), (804, 196980), (840, 188538), (882, 179560), (938, 168840), (980, 161604), (1005, 157584), (1008, 157115), (1072, 147735), (1176, 134670), (1206, 131320), (1260, 125692), (1340, 118188), (1407, 112560), (1470, 107736), (1608, 98490), (1680, 94269), (1764, 89780), (1876, 84420), (1960, 80802), (2010, 78792), (2205, 71824), (2345, 67536), (2352, 67335), (2412, 65660), (2520, 62846), (2680, 59094), (2814, 56280), (2940, 53868), (3015, 52528), (3216, 49245), (3283, 48240), (3528, 44890), (3752, 42210), (3920, 40401), (4020, 39396), (4221, 37520), (4410, 35912), (4489, 35280), (4690, 33768), (4824, 32830), (5040, 31423), (5360, 29547), (5628, 28140), (5880, 26934), (6030, 26264), (6566, 24120), (7035, 22512), (7056, 22445), (7504, 21105), (8040, 19698), (8442, 18760), (8820, 17956), (8978, 17640), (9380, 16884), (9648, 16415), (9849, 16080), (11256, 14070), (11760, 13467), (12060, 13132)]