131993040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:317

約数の個数: 160

約数和(自身を含む): 428829696

約数和(自身を除く): 296836656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 113, 120, 124, 155, 157, 186, 226, 240, 248, 310, 314, 339, 372, 452, 465, 471, 496, 565, 620, 628, 678, 744, 785, 904, 930, 942, 1130, 1240, 1256, 1356, 1488, 1570, 1695, 1808, 1860, 1884, 2260, 2355, 2480, 2512, 2712, 3140, 3390, 3503, 3720, 3768, 4520, 4710, 4867, 5424, 6280, 6780, 7006, 7440, 7536, 9040, 9420, 9734, 10509, 12560, 13560, 14012, 14601, 17515, 17741, 18840, 19468, 21018, 24335, 27120, 28024, 29202, 35030, 35482, 37680, 38936, 42036, 48670, 52545, 53223, 56048, 58404, 70060, 70964, 73005, 77872, 84072, 88705, 97340, 105090, 106446, 116808, 140120, 141928, 146010, 168144, 177410, 194680, 210180, 212892, 233616, 266115, 280240, 283856, 292020, 354820, 389360, 420360, 425784, 532230, 549971, 584040, 709640, 840720, 851568, 1064460, 1099942, 1168080, 1419280, 1649913, 2128920, 2199884, 2749855, 3299826, 4257840, 4399768, 5499710, 6599652, 8249565, 8799536, 10999420, 13199304, 16499130, 21998840, 26398608, 32998260, 43997680, 65996520, 131993040]

約数ペア:

[(1, 131993040), (2, 65996520), (3, 43997680), (4, 32998260), (5, 26398608), (6, 21998840), (8, 16499130), (10, 13199304), (12, 10999420), (15, 8799536), (16, 8249565), (20, 6599652), (24, 5499710), (30, 4399768), (31, 4257840), (40, 3299826), (48, 2749855), (60, 2199884), (62, 2128920), (80, 1649913), (93, 1419280), (113, 1168080), (120, 1099942), (124, 1064460), (155, 851568), (157, 840720), (186, 709640), (226, 584040), (240, 549971), (248, 532230), (310, 425784), (314, 420360), (339, 389360), (372, 354820), (452, 292020), (465, 283856), (471, 280240), (496, 266115), (565, 233616), (620, 212892), (628, 210180), (678, 194680), (744, 177410), (785, 168144), (904, 146010), (930, 141928), (942, 140120), (1130, 116808), (1240, 106446), (1256, 105090), (1356, 97340), (1488, 88705), (1570, 84072), (1695, 77872), (1808, 73005), (1860, 70964), (1884, 70060), (2260, 58404), (2355, 56048), (2480, 53223), (2512, 52545), (2712, 48670), (3140, 42036), (3390, 38936), (3503, 37680), (3720, 35482), (3768, 35030), (4520, 29202), (4710, 28024), (4867, 27120), (5424, 24335), (6280, 21018), (6780, 19468), (7006, 18840), (7440, 17741), (7536, 17515), (9040, 14601), (9420, 14012), (9734, 13560), (10509, 12560)]