129459680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{115589}}^1$

素因数の和:115611

約数の個数: 48

約数和(自身を含む): 349544160

約数和(自身を除く): 220084480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 115589, 231178, 462356, 577945, 809123, 924712, 1155890, 1618246, 1849424, 2311780, 3236492, 3698848, 4045615, 4623560, 6472984, 8091230, 9247120, 12945968, 16182460, 18494240, 25891936, 32364920, 64729840, 129459680]

約数ペア:

[(1, 129459680), (2, 64729840), (4, 32364920), (5, 25891936), (7, 18494240), (8, 16182460), (10, 12945968), (14, 9247120), (16, 8091230), (20, 6472984), (28, 4623560), (32, 4045615), (35, 3698848), (40, 3236492), (56, 2311780), (70, 1849424), (80, 1618246), (112, 1155890), (140, 924712), (160, 809123), (224, 577945), (280, 462356), (560, 231178), (1120, 115589)]