25005720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1091}}^1$

素因数の和:1296

約数の個数: 64

約数和(自身を含む): 75479040

約数和(自身を除く): 50473320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 191, 382, 573, 764, 955, 1091, 1146, 1528, 1910, 2182, 2292, 2865, 3273, 3820, 4364, 4584, 5455, 5730, 6546, 7640, 8728, 10910, 11460, 13092, 16365, 21820, 22920, 26184, 32730, 43640, 65460, 130920, 208381, 416762, 625143, 833524, 1041905, 1250286, 1667048, 2083810, 2500572, 3125715, 4167620, 5001144, 6251430, 8335240, 12502860, 25005720]

約数ペア:

[(1, 25005720), (2, 12502860), (3, 8335240), (4, 6251430), (5, 5001144), (6, 4167620), (8, 3125715), (10, 2500572), (12, 2083810), (15, 1667048), (20, 1250286), (24, 1041905), (30, 833524), (40, 625143), (60, 416762), (120, 208381), (191, 130920), (382, 65460), (573, 43640), (764, 32730), (955, 26184), (1091, 22920), (1146, 21820), (1528, 16365), (1910, 13092), (2182, 11460), (2292, 10910), (2865, 8728), (3273, 7640), (3820, 6546), (4364, 5730), (4584, 5455)]