9777840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:458

約数の個数: 80

約数和(自身を含む): 30640896

約数和(自身を除く): 20863056

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, 311, 393, 524, 622, 655, 786, 933, 1048, 1244, 1310, 1555, 1572, 1866, 1965, 2096, 2488, 2620, 3110, 3144, 3732, 3930, 4665, 4976, 5240, 6220, 6288, 7464, 7860, 9330, 10480, 12440, 14928, 15720, 18660, 24880, 31440, 37320, 40741, 74640, 81482, 122223, 162964, 203705, 244446, 325928, 407410, 488892, 611115, 651856, 814820, 977784, 1222230, 1629640, 1955568, 2444460, 3259280, 4888920, 9777840]

約数ペア:

[(1, 9777840), (2, 4888920), (3, 3259280), (4, 2444460), (5, 1955568), (6, 1629640), (8, 1222230), (10, 977784), (12, 814820), (15, 651856), (16, 611115), (20, 488892), (24, 407410), (30, 325928), (40, 244446), (48, 203705), (60, 162964), (80, 122223), (120, 81482), (131, 74640), (240, 40741), (262, 37320), (311, 31440), (393, 24880), (524, 18660), (622, 15720), (655, 14928), (786, 12440), (933, 10480), (1048, 9330), (1244, 7860), (1310, 7464), (1555, 6288), (1572, 6220), (1866, 5240), (1965, 4976), (2096, 4665), (2488, 3930), (2620, 3732), (3110, 3144)]