123383680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{27541}}^1$

素因数の和:27567

約数の個数: 64

約数和(自身を含む): 337114080

約数和(自身を除く): 213730400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 27541, 55082, 110164, 137705, 192787, 220328, 275410, 385574, 440656, 550820, 771148, 881312, 963935, 1101640, 1542296, 1762624, 1927870, 2203280, 3084592, 3525248, 3855740, 4406560, 6169184, 7711480, 8813120, 12338368, 15422960, 17626240, 24676736, 30845920, 61691840, 123383680]

約数ペア:

[(1, 123383680), (2, 61691840), (4, 30845920), (5, 24676736), (7, 17626240), (8, 15422960), (10, 12338368), (14, 8813120), (16, 7711480), (20, 6169184), (28, 4406560), (32, 3855740), (35, 3525248), (40, 3084592), (56, 2203280), (64, 1927870), (70, 1762624), (80, 1542296), (112, 1101640), (128, 963935), (140, 881312), (160, 771148), (224, 550820), (280, 440656), (320, 385574), (448, 275410), (560, 220328), (640, 192787), (896, 137705), (1120, 110164), (2240, 55082), (4480, 27541)]