56723580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3989}}^1$

素因数の和:4083

約数の個数: 72

約数和(自身を含む): 174283200

約数和(自身を除く): 117559620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 3989, 4740, 7110, 7978, 11967, 14220, 15956, 19945, 23934, 35901, 39890, 47868, 59835, 71802, 79780, 119670, 143604, 179505, 239340, 315131, 359010, 630262, 718020, 945393, 1260524, 1575655, 1890786, 2836179, 3151310, 3781572, 4726965, 5672358, 6302620, 9453930, 11344716, 14180895, 18907860, 28361790, 56723580]

約数ペア:

[(1, 56723580), (2, 28361790), (3, 18907860), (4, 14180895), (5, 11344716), (6, 9453930), (9, 6302620), (10, 5672358), (12, 4726965), (15, 3781572), (18, 3151310), (20, 2836179), (30, 1890786), (36, 1575655), (45, 1260524), (60, 945393), (79, 718020), (90, 630262), (158, 359010), (180, 315131), (237, 239340), (316, 179505), (395, 143604), (474, 119670), (711, 79780), (790, 71802), (948, 59835), (1185, 47868), (1422, 39890), (1580, 35901), (2370, 23934), (2844, 19945), (3555, 15956), (3989, 14220), (4740, 11967), (7110, 7978)]