81740520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4831}}^1$

素因数の和:4895

約数の個数: 96

約数和(自身を含む): 271365120

約数和(自身を除く): 189624600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 564, 705, 846, 940, 1128, 1410, 1692, 1880, 2115, 2820, 3384, 4230, 4831, 5640, 8460, 9662, 14493, 16920, 19324, 24155, 28986, 38648, 43479, 48310, 57972, 72465, 86958, 96620, 115944, 144930, 173916, 193240, 217395, 227057, 289860, 347832, 434790, 454114, 579720, 681171, 869580, 908228, 1135285, 1362342, 1739160, 1816456, 2043513, 2270570, 2724684, 3405855, 4087026, 4541140, 5449368, 6811710, 8174052, 9082280, 10217565, 13623420, 16348104, 20435130, 27246840, 40870260, 81740520]

約数ペア:

[(1, 81740520), (2, 40870260), (3, 27246840), (4, 20435130), (5, 16348104), (6, 13623420), (8, 10217565), (9, 9082280), (10, 8174052), (12, 6811710), (15, 5449368), (18, 4541140), (20, 4087026), (24, 3405855), (30, 2724684), (36, 2270570), (40, 2043513), (45, 1816456), (47, 1739160), (60, 1362342), (72, 1135285), (90, 908228), (94, 869580), (120, 681171), (141, 579720), (180, 454114), (188, 434790), (235, 347832), (282, 289860), (360, 227057), (376, 217395), (423, 193240), (470, 173916), (564, 144930), (705, 115944), (846, 96620), (940, 86958), (1128, 72465), (1410, 57972), (1692, 48310), (1880, 43479), (2115, 38648), (2820, 28986), (3384, 24155), (4230, 19324), (4831, 16920), (5640, 14493), (8460, 9662)]