16145880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{857}}^1$

素因数の和:1028

約数の個数: 64

約数和(自身を含む): 48803040

約数和(自身を除く): 32657160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 857, 942, 1256, 1570, 1714, 1884, 2355, 2571, 3140, 3428, 3768, 4285, 4710, 5142, 6280, 6856, 8570, 9420, 10284, 12855, 17140, 18840, 20568, 25710, 34280, 51420, 102840, 134549, 269098, 403647, 538196, 672745, 807294, 1076392, 1345490, 1614588, 2018235, 2690980, 3229176, 4036470, 5381960, 8072940, 16145880]

約数ペア:

[(1, 16145880), (2, 8072940), (3, 5381960), (4, 4036470), (5, 3229176), (6, 2690980), (8, 2018235), (10, 1614588), (12, 1345490), (15, 1076392), (20, 807294), (24, 672745), (30, 538196), (40, 403647), (60, 269098), (120, 134549), (157, 102840), (314, 51420), (471, 34280), (628, 25710), (785, 20568), (857, 18840), (942, 17140), (1256, 12855), (1570, 10284), (1714, 9420), (1884, 8570), (2355, 6856), (2571, 6280), (3140, 5142), (3428, 4710), (3768, 4285)]