87749040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2791}}^1$

素因数の和:2938

約数の個数: 80

約数和(自身を含む): 274196736

約数和(自身を除く): 186447696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 2791, 3144, 3930, 5240, 5582, 6288, 7860, 8373, 10480, 11164, 13955, 15720, 16746, 22328, 27910, 31440, 33492, 41865, 44656, 55820, 66984, 83730, 111640, 133968, 167460, 223280, 334920, 365621, 669840, 731242, 1096863, 1462484, 1828105, 2193726, 2924968, 3656210, 4387452, 5484315, 5849936, 7312420, 8774904, 10968630, 14624840, 17549808, 21937260, 29249680, 43874520, 87749040]

約数ペア:

[(1, 87749040), (2, 43874520), (3, 29249680), (4, 21937260), (5, 17549808), (6, 14624840), (8, 10968630), (10, 8774904), (12, 7312420), (15, 5849936), (16, 5484315), (20, 4387452), (24, 3656210), (30, 2924968), (40, 2193726), (48, 1828105), (60, 1462484), (80, 1096863), (120, 731242), (131, 669840), (240, 365621), (262, 334920), (393, 223280), (524, 167460), (655, 133968), (786, 111640), (1048, 83730), (1310, 66984), (1572, 55820), (1965, 44656), (2096, 41865), (2620, 33492), (2791, 31440), (3144, 27910), (3930, 22328), (5240, 16746), (5582, 15720), (6288, 13955), (7860, 11164), (8373, 10480)]