7209840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2731}}^1$

素因数の和:2758

約数の個数: 80

約数和(自身を含む): 24391296

約数和(自身を除く): 17181456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 2731, 5462, 8193, 10924, 13655, 16386, 21848, 27310, 30041, 32772, 40965, 43696, 54620, 60082, 65544, 81930, 90123, 109240, 120164, 131088, 150205, 163860, 180246, 218480, 240328, 300410, 327720, 360492, 450615, 480656, 600820, 655440, 720984, 901230, 1201640, 1441968, 1802460, 2403280, 3604920, 7209840]

約数ペア:

[(1, 7209840), (2, 3604920), (3, 2403280), (4, 1802460), (5, 1441968), (6, 1201640), (8, 901230), (10, 720984), (11, 655440), (12, 600820), (15, 480656), (16, 450615), (20, 360492), (22, 327720), (24, 300410), (30, 240328), (33, 218480), (40, 180246), (44, 163860), (48, 150205), (55, 131088), (60, 120164), (66, 109240), (80, 90123), (88, 81930), (110, 65544), (120, 60082), (132, 54620), (165, 43696), (176, 40965), (220, 32772), (240, 30041), (264, 27310), (330, 21848), (440, 16386), (528, 13655), (660, 10924), (880, 8193), (1320, 5462), (2640, 2731)]