71487840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{148933}}^1$

素因数の和:148951

約数の個数: 48

約数和(自身を含む): 225188208

約数和(自身を除く): 153700368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 148933, 297866, 446799, 595732, 744665, 893598, 1191464, 1489330, 1787196, 2233995, 2382928, 2978660, 3574392, 4467990, 4765856, 5957320, 7148784, 8935980, 11914640, 14297568, 17871960, 23829280, 35743920, 71487840]

約数ペア:

[(1, 71487840), (2, 35743920), (3, 23829280), (4, 17871960), (5, 14297568), (6, 11914640), (8, 8935980), (10, 7148784), (12, 5957320), (15, 4765856), (16, 4467990), (20, 3574392), (24, 2978660), (30, 2382928), (32, 2233995), (40, 1787196), (48, 1489330), (60, 1191464), (80, 893598), (96, 744665), (120, 595732), (160, 446799), (240, 297866), (480, 148933)]