178988160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:207

約数の個数: 256

約数和(自身を含む): 629233920

約数和(自身を除く): 450245760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 71, 78, 80, 96, 101, 104, 120, 128, 130, 142, 156, 160, 192, 195, 202, 208, 213, 240, 260, 284, 303, 312, 320, 355, 384, 390, 404, 416, 426, 480, 505, 520, 568, 606, 624, 640, 710, 780, 808, 832, 852, 923, 960, 1010, 1040, 1065, 1136, 1212, 1248, 1313, 1420, 1515, 1560, 1616, 1664, 1704, 1846, 1920, 2020, 2080, 2130, 2272, 2424, 2496, 2626, 2769, 2840, 3030, 3120, 3232, 3408, 3692, 3939, 4040, 4160, 4260, 4544, 4615, 4848, 4992, 5252, 5538, 5680, 6060, 6240, 6464, 6565, 6816, 7171, 7384, 7878, 8080, 8320, 8520, 9088, 9230, 9696, 10504, 11076, 11360, 12120, 12480, 12928, 13130, 13632, 13845, 14342, 14768, 15756, 16160, 17040, 18460, 19392, 19695, 21008, 21513, 22152, 22720, 24240, 24960, 26260, 27264, 27690, 28684, 29536, 31512, 32320, 34080, 35855, 36920, 38784, 39390, 42016, 43026, 44304, 45440, 48480, 52520, 55380, 57368, 59072, 63024, 64640, 68160, 71710, 73840, 78780, 84032, 86052, 88608, 93223, 96960, 105040, 107565, 110760, 114736, 118144, 126048, 136320, 143420, 147680, 157560, 168064, 172104, 177216, 186446, 193920, 210080, 215130, 221520, 229472, 252096, 279669, 286840, 295360, 315120, 344208, 354432, 372892, 420160, 430260, 443040, 458944, 466115, 504192, 559338, 573680, 590720, 630240, 688416, 745784, 840320, 860520, 886080, 917888, 932230, 1118676, 1147360, 1260480, 1376832, 1398345, 1491568, 1721040, 1772160, 1864460, 2237352, 2294720, 2520960, 2753664, 2796690, 2983136, 3442080, 3728920, 4474704, 4589440, 5593380, 5966272, 6884160, 7457840, 8949408, 11186760, 11932544, 13768320, 14915680, 17898816, 22373520, 29831360, 35797632, 44747040, 59662720, 89494080, 178988160]

約数ペア:

[(1, 178988160), (2, 89494080), (3, 59662720), (4, 44747040), (5, 35797632), (6, 29831360), (8, 22373520), (10, 17898816), (12, 14915680), (13, 13768320), (15, 11932544), (16, 11186760), (20, 8949408), (24, 7457840), (26, 6884160), (30, 5966272), (32, 5593380), (39, 4589440), (40, 4474704), (48, 3728920), (52, 3442080), (60, 2983136), (64, 2796690), (65, 2753664), (71, 2520960), (78, 2294720), (80, 2237352), (96, 1864460), (101, 1772160), (104, 1721040), (120, 1491568), (128, 1398345), (130, 1376832), (142, 1260480), (156, 1147360), (160, 1118676), (192, 932230), (195, 917888), (202, 886080), (208, 860520), (213, 840320), (240, 745784), (260, 688416), (284, 630240), (303, 590720), (312, 573680), (320, 559338), (355, 504192), (384, 466115), (390, 458944), (404, 443040), (416, 430260), (426, 420160), (480, 372892), (505, 354432), (520, 344208), (568, 315120), (606, 295360), (624, 286840), (640, 279669), (710, 252096), (780, 229472), (808, 221520), (832, 215130), (852, 210080), (923, 193920), (960, 186446), (1010, 177216), (1040, 172104), (1065, 168064), (1136, 157560), (1212, 147680), (1248, 143420), (1313, 136320), (1420, 126048), (1515, 118144), (1560, 114736), (1616, 110760), (1664, 107565), (1704, 105040), (1846, 96960), (1920, 93223), (2020, 88608), (2080, 86052), (2130, 84032), (2272, 78780), (2424, 73840), (2496, 71710), (2626, 68160), (2769, 64640), (2840, 63024), (3030, 59072), (3120, 57368), (3232, 55380), (3408, 52520), (3692, 48480), (3939, 45440), (4040, 44304), (4160, 43026), (4260, 42016), (4544, 39390), (4615, 38784), (4848, 36920), (4992, 35855), (5252, 34080), (5538, 32320), (5680, 31512), (6060, 29536), (6240, 28684), (6464, 27690), (6565, 27264), (6816, 26260), (7171, 24960), (7384, 24240), (7878, 22720), (8080, 22152), (8320, 21513), (8520, 21008), (9088, 19695), (9230, 19392), (9696, 18460), (10504, 17040), (11076, 16160), (11360, 15756), (12120, 14768), (12480, 14342), (12928, 13845), (13130, 13632)]