131479680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2$

素因数の和:147

約数の個数: 192

約数和(自身を含む): 442010880

約数和(自身を除く): 310531200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 47, 48, 60, 62, 64, 80, 93, 94, 96, 120, 124, 128, 141, 155, 160, 186, 188, 192, 235, 240, 248, 282, 310, 320, 372, 376, 384, 465, 470, 480, 496, 564, 620, 640, 705, 744, 752, 930, 940, 960, 992, 1128, 1240, 1410, 1457, 1488, 1504, 1860, 1880, 1920, 1984, 2209, 2256, 2480, 2820, 2914, 2976, 3008, 3720, 3760, 3968, 4371, 4418, 4512, 4960, 5640, 5828, 5952, 6016, 6627, 7285, 7440, 7520, 8742, 8836, 9024, 9920, 11045, 11280, 11656, 11904, 13254, 14570, 14880, 15040, 17484, 17672, 18048, 19840, 21855, 22090, 22560, 23312, 26508, 29140, 29760, 30080, 33135, 34968, 35344, 43710, 44180, 45120, 46624, 53016, 58280, 59520, 66270, 68479, 69936, 70688, 87420, 88360, 90240, 93248, 106032, 116560, 132540, 136958, 139872, 141376, 174840, 176720, 186496, 205437, 212064, 233120, 265080, 273916, 279744, 282752, 342395, 349680, 353440, 410874, 424128, 466240, 530160, 547832, 559488, 684790, 699360, 706880, 821748, 848256, 932480, 1027185, 1060320, 1095664, 1369580, 1398720, 1413760, 1643496, 2054370, 2120640, 2191328, 2739160, 2797440, 3286992, 4108740, 4241280, 4382656, 5478320, 6573984, 8217480, 8765312, 10956640, 13147968, 16434960, 21913280, 26295936, 32869920, 43826560, 65739840, 131479680]

約数ペア:

[(1, 131479680), (2, 65739840), (3, 43826560), (4, 32869920), (5, 26295936), (6, 21913280), (8, 16434960), (10, 13147968), (12, 10956640), (15, 8765312), (16, 8217480), (20, 6573984), (24, 5478320), (30, 4382656), (31, 4241280), (32, 4108740), (40, 3286992), (47, 2797440), (48, 2739160), (60, 2191328), (62, 2120640), (64, 2054370), (80, 1643496), (93, 1413760), (94, 1398720), (96, 1369580), (120, 1095664), (124, 1060320), (128, 1027185), (141, 932480), (155, 848256), (160, 821748), (186, 706880), (188, 699360), (192, 684790), (235, 559488), (240, 547832), (248, 530160), (282, 466240), (310, 424128), (320, 410874), (372, 353440), (376, 349680), (384, 342395), (465, 282752), (470, 279744), (480, 273916), (496, 265080), (564, 233120), (620, 212064), (640, 205437), (705, 186496), (744, 176720), (752, 174840), (930, 141376), (940, 139872), (960, 136958), (992, 132540), (1128, 116560), (1240, 106032), (1410, 93248), (1457, 90240), (1488, 88360), (1504, 87420), (1860, 70688), (1880, 69936), (1920, 68479), (1984, 66270), (2209, 59520), (2256, 58280), (2480, 53016), (2820, 46624), (2914, 45120), (2976, 44180), (3008, 43710), (3720, 35344), (3760, 34968), (3968, 33135), (4371, 30080), (4418, 29760), (4512, 29140), (4960, 26508), (5640, 23312), (5828, 22560), (5952, 22090), (6016, 21855), (6627, 19840), (7285, 18048), (7440, 17672), (7520, 17484), (8742, 15040), (8836, 14880), (9024, 14570), (9920, 13254), (11045, 11904), (11280, 11656)]