155139840

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{67}}^2$

素因数の和:164

約数の個数: 216

約数和(自身を含む): 558870480

約数和(自身を除く): 403730640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 67, 72, 80, 90, 96, 108, 120, 128, 134, 135, 144, 160, 180, 192, 201, 216, 240, 256, 268, 270, 288, 320, 335, 360, 384, 402, 432, 480, 536, 540, 576, 603, 640, 670, 720, 768, 804, 864, 960, 1005, 1072, 1080, 1152, 1206, 1280, 1340, 1440, 1608, 1728, 1809, 1920, 2010, 2144, 2160, 2304, 2412, 2680, 2880, 3015, 3216, 3456, 3618, 3840, 4020, 4288, 4320, 4489, 4824, 5360, 5760, 6030, 6432, 6912, 7236, 8040, 8576, 8640, 8978, 9045, 9648, 10720, 11520, 12060, 12864, 13467, 14472, 16080, 17152, 17280, 17956, 18090, 19296, 21440, 22445, 24120, 25728, 26934, 28944, 32160, 34560, 35912, 36180, 38592, 40401, 42880, 44890, 48240, 51456, 53868, 57888, 64320, 67335, 71824, 72360, 77184, 80802, 85760, 89780, 96480, 107736, 115776, 121203, 128640, 134670, 143648, 144720, 154368, 161604, 179560, 192960, 202005, 215472, 231552, 242406, 257280, 269340, 287296, 289440, 323208, 359120, 385920, 404010, 430944, 463104, 484812, 538680, 574592, 578880, 606015, 646416, 718240, 771840, 808020, 861888, 969624, 1077360, 1149184, 1157760, 1212030, 1292832, 1436480, 1616040, 1723776, 1939248, 2154720, 2315520, 2424060, 2585664, 2872960, 3232080, 3447552, 3878496, 4309440, 4848120, 5171328, 5745920, 6464160, 7756992, 8618880, 9696240, 10342656, 12928320, 15513984, 17237760, 19392480, 25856640, 31027968, 38784960, 51713280, 77569920, 155139840]

約数ペア:

[(1, 155139840), (2, 77569920), (3, 51713280), (4, 38784960), (5, 31027968), (6, 25856640), (8, 19392480), (9, 17237760), (10, 15513984), (12, 12928320), (15, 10342656), (16, 9696240), (18, 8618880), (20, 7756992), (24, 6464160), (27, 5745920), (30, 5171328), (32, 4848120), (36, 4309440), (40, 3878496), (45, 3447552), (48, 3232080), (54, 2872960), (60, 2585664), (64, 2424060), (67, 2315520), (72, 2154720), (80, 1939248), (90, 1723776), (96, 1616040), (108, 1436480), (120, 1292832), (128, 1212030), (134, 1157760), (135, 1149184), (144, 1077360), (160, 969624), (180, 861888), (192, 808020), (201, 771840), (216, 718240), (240, 646416), (256, 606015), (268, 578880), (270, 574592), (288, 538680), (320, 484812), (335, 463104), (360, 430944), (384, 404010), (402, 385920), (432, 359120), (480, 323208), (536, 289440), (540, 287296), (576, 269340), (603, 257280), (640, 242406), (670, 231552), (720, 215472), (768, 202005), (804, 192960), (864, 179560), (960, 161604), (1005, 154368), (1072, 144720), (1080, 143648), (1152, 134670), (1206, 128640), (1280, 121203), (1340, 115776), (1440, 107736), (1608, 96480), (1728, 89780), (1809, 85760), (1920, 80802), (2010, 77184), (2144, 72360), (2160, 71824), (2304, 67335), (2412, 64320), (2680, 57888), (2880, 53868), (3015, 51456), (3216, 48240), (3456, 44890), (3618, 42880), (3840, 40401), (4020, 38592), (4288, 36180), (4320, 35912), (4489, 34560), (4824, 32160), (5360, 28944), (5760, 26934), (6030, 25728), (6432, 24120), (6912, 22445), (7236, 21440), (8040, 19296), (8576, 18090), (8640, 17956), (8978, 17280), (9045, 17152), (9648, 16080), (10720, 14472), (11520, 13467), (12060, 12864)]