131094040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1373}}^1$

素因数の和:1433

約数の個数: 128

約数和(自身を含む): 379883520

約数和(自身を除く): 248789480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 88, 110, 124, 140, 154, 155, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 616, 620, 682, 770, 868, 1085, 1240, 1364, 1373, 1540, 1705, 1736, 2170, 2387, 2728, 2746, 3080, 3410, 4340, 4774, 5492, 6820, 6865, 8680, 9548, 9611, 10984, 11935, 13640, 13730, 15103, 19096, 19222, 23870, 27460, 30206, 38444, 42563, 47740, 48055, 54920, 60412, 75515, 76888, 85126, 95480, 96110, 105721, 120824, 151030, 170252, 192220, 211442, 212815, 297941, 302060, 340504, 384440, 422884, 425630, 468193, 528605, 595882, 604120, 845768, 851260, 936386, 1057210, 1191764, 1489705, 1702520, 1872772, 2114420, 2340965, 2383528, 2979410, 3277351, 3745544, 4228840, 4681930, 5958820, 6554702, 9363860, 11917640, 13109404, 16386755, 18727720, 26218808, 32773510, 65547020, 131094040]

約数ペア:

[(1, 131094040), (2, 65547020), (4, 32773510), (5, 26218808), (7, 18727720), (8, 16386755), (10, 13109404), (11, 11917640), (14, 9363860), (20, 6554702), (22, 5958820), (28, 4681930), (31, 4228840), (35, 3745544), (40, 3277351), (44, 2979410), (55, 2383528), (56, 2340965), (62, 2114420), (70, 1872772), (77, 1702520), (88, 1489705), (110, 1191764), (124, 1057210), (140, 936386), (154, 851260), (155, 845768), (217, 604120), (220, 595882), (248, 528605), (280, 468193), (308, 425630), (310, 422884), (341, 384440), (385, 340504), (434, 302060), (440, 297941), (616, 212815), (620, 211442), (682, 192220), (770, 170252), (868, 151030), (1085, 120824), (1240, 105721), (1364, 96110), (1373, 95480), (1540, 85126), (1705, 76888), (1736, 75515), (2170, 60412), (2387, 54920), (2728, 48055), (2746, 47740), (3080, 42563), (3410, 38444), (4340, 30206), (4774, 27460), (5492, 23870), (6820, 19222), (6865, 19096), (8680, 15103), (9548, 13730), (9611, 13640), (10984, 11935)]