90448080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12157}}^1$

素因数の和:12204

約数の個数: 80

約数和(自身を含む): 289457664

約数和(自身を除く): 199009584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 12157, 24314, 36471, 48628, 60785, 72942, 97256, 121570, 145884, 182355, 194512, 243140, 291768, 364710, 376867, 486280, 583536, 729420, 753734, 972560, 1130601, 1458840, 1507468, 1884335, 2261202, 2917680, 3014936, 3768670, 4522404, 5653005, 6029872, 7537340, 9044808, 11306010, 15074680, 18089616, 22612020, 30149360, 45224040, 90448080]

約数ペア:

[(1, 90448080), (2, 45224040), (3, 30149360), (4, 22612020), (5, 18089616), (6, 15074680), (8, 11306010), (10, 9044808), (12, 7537340), (15, 6029872), (16, 5653005), (20, 4522404), (24, 3768670), (30, 3014936), (31, 2917680), (40, 2261202), (48, 1884335), (60, 1507468), (62, 1458840), (80, 1130601), (93, 972560), (120, 753734), (124, 729420), (155, 583536), (186, 486280), (240, 376867), (248, 364710), (310, 291768), (372, 243140), (465, 194512), (496, 182355), (620, 145884), (744, 121570), (930, 97256), (1240, 72942), (1488, 60785), (1860, 48628), (2480, 36471), (3720, 24314), (7440, 12157)]