161228160

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1217}}^1$

素因数の和:1265

約数の個数: 192

約数和(自身を含む): 581424480

約数和(自身を除く): 420196320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 276, 288, 320, 345, 360, 368, 384, 414, 460, 480, 552, 576, 640, 690, 720, 736, 828, 920, 960, 1035, 1104, 1152, 1217, 1380, 1440, 1472, 1656, 1840, 1920, 2070, 2208, 2434, 2760, 2880, 2944, 3312, 3651, 3680, 4140, 4416, 4868, 5520, 5760, 6085, 6624, 7302, 7360, 8280, 8832, 9736, 10953, 11040, 12170, 13248, 14604, 14720, 16560, 18255, 19472, 21906, 22080, 24340, 26496, 27991, 29208, 33120, 36510, 38944, 43812, 44160, 48680, 54765, 55982, 58416, 66240, 73020, 77888, 83973, 87624, 97360, 109530, 111964, 116832, 132480, 139955, 146040, 155776, 167946, 175248, 194720, 219060, 223928, 233664, 251919, 279910, 292080, 335892, 350496, 389440, 419865, 438120, 447856, 467328, 503838, 559820, 584160, 671784, 700992, 778880, 839730, 876240, 895712, 1007676, 1119640, 1168320, 1259595, 1343568, 1401984, 1679460, 1752480, 1791424, 2015352, 2239280, 2336640, 2519190, 2687136, 3358920, 3504960, 3582848, 4030704, 4478560, 5038380, 5374272, 6717840, 7009920, 8061408, 8957120, 10076760, 10748544, 13435680, 16122816, 17914240, 20153520, 26871360, 32245632, 40307040, 53742720, 80614080, 161228160]

約数ペア:

[(1, 161228160), (2, 80614080), (3, 53742720), (4, 40307040), (5, 32245632), (6, 26871360), (8, 20153520), (9, 17914240), (10, 16122816), (12, 13435680), (15, 10748544), (16, 10076760), (18, 8957120), (20, 8061408), (23, 7009920), (24, 6717840), (30, 5374272), (32, 5038380), (36, 4478560), (40, 4030704), (45, 3582848), (46, 3504960), (48, 3358920), (60, 2687136), (64, 2519190), (69, 2336640), (72, 2239280), (80, 2015352), (90, 1791424), (92, 1752480), (96, 1679460), (115, 1401984), (120, 1343568), (128, 1259595), (138, 1168320), (144, 1119640), (160, 1007676), (180, 895712), (184, 876240), (192, 839730), (207, 778880), (230, 700992), (240, 671784), (276, 584160), (288, 559820), (320, 503838), (345, 467328), (360, 447856), (368, 438120), (384, 419865), (414, 389440), (460, 350496), (480, 335892), (552, 292080), (576, 279910), (640, 251919), (690, 233664), (720, 223928), (736, 219060), (828, 194720), (920, 175248), (960, 167946), (1035, 155776), (1104, 146040), (1152, 139955), (1217, 132480), (1380, 116832), (1440, 111964), (1472, 109530), (1656, 97360), (1840, 87624), (1920, 83973), (2070, 77888), (2208, 73020), (2434, 66240), (2760, 58416), (2880, 55982), (2944, 54765), (3312, 48680), (3651, 44160), (3680, 43812), (4140, 38944), (4416, 36510), (4868, 33120), (5520, 29208), (5760, 27991), (6085, 26496), (6624, 24340), (7302, 22080), (7360, 21906), (8280, 19472), (8832, 18255), (9736, 16560), (10953, 14720), (11040, 14604), (12170, 13248)]