320165616

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{155119}}^1$

素因数の和:155173

約数の個数: 40

約数和(自身を含む): 846334720

約数和(自身を除く): 526169104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 155119, 310238, 465357, 620476, 930714, 1240952, 1861428, 2481904, 3722856, 6670117, 7445712, 13340234, 20010351, 26680468, 40020702, 53360936, 80041404, 106721872, 160082808, 320165616]

約数ペア:

[(1, 320165616), (2, 160082808), (3, 106721872), (4, 80041404), (6, 53360936), (8, 40020702), (12, 26680468), (16, 20010351), (24, 13340234), (43, 7445712), (48, 6670117), (86, 3722856), (129, 2481904), (172, 1861428), (258, 1240952), (344, 930714), (516, 620476), (688, 465357), (1032, 310238), (2064, 155119)]