51339120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{30559}}^1$

素因数の和:30582

約数の個数: 80

約数和(自身を含む): 181893120

約数和(自身を除く): 130554000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 30559, 61118, 91677, 122236, 152795, 183354, 213913, 244472, 305590, 366708, 427826, 458385, 488944, 611180, 641739, 733416, 855652, 916770, 1069565, 1222360, 1283478, 1466832, 1711304, 1833540, 2139130, 2444720, 2566956, 3208695, 3422608, 3667080, 4278260, 5133912, 6417390, 7334160, 8556520, 10267824, 12834780, 17113040, 25669560, 51339120]

約数ペア:

[(1, 51339120), (2, 25669560), (3, 17113040), (4, 12834780), (5, 10267824), (6, 8556520), (7, 7334160), (8, 6417390), (10, 5133912), (12, 4278260), (14, 3667080), (15, 3422608), (16, 3208695), (20, 2566956), (21, 2444720), (24, 2139130), (28, 1833540), (30, 1711304), (35, 1466832), (40, 1283478), (42, 1222360), (48, 1069565), (56, 916770), (60, 855652), (70, 733416), (80, 641739), (84, 611180), (105, 488944), (112, 458385), (120, 427826), (140, 366708), (168, 305590), (210, 244472), (240, 213913), (280, 183354), (336, 152795), (420, 122236), (560, 91677), (840, 61118), (1680, 30559)]