61276880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{109423}}^1$

素因数の和:109443

約数の個数: 40

約数和(自身を含む): 162822912

約数和(自身を除く): 101546032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 109423, 218846, 437692, 547115, 765961, 875384, 1094230, 1531922, 1750768, 2188460, 3063844, 3829805, 4376920, 6127688, 7659610, 8753840, 12255376, 15319220, 30638440, 61276880]

約数ペア:

[(1, 61276880), (2, 30638440), (4, 15319220), (5, 12255376), (7, 8753840), (8, 7659610), (10, 6127688), (14, 4376920), (16, 3829805), (20, 3063844), (28, 2188460), (35, 1750768), (40, 1531922), (56, 1094230), (70, 875384), (80, 765961), (112, 547115), (140, 437692), (280, 218846), (560, 109423)]