56508717160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1\times {\mathrm{4513}}^1$

素因数の和:4955

約数の個数: 128

約数和(自身を含む): 146721611520

約数和(自身を除く): 90212894360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 197, 227, 280, 394, 454, 788, 908, 985, 1135, 1379, 1576, 1589, 1816, 1970, 2270, 2758, 3178, 3940, 4513, 4540, 5516, 6356, 6895, 7880, 7945, 9026, 9080, 11032, 12712, 13790, 15890, 18052, 22565, 27580, 31591, 31780, 36104, 44719, 45130, 55160, 63182, 63560, 89438, 90260, 126364, 157955, 178876, 180520, 223595, 252728, 313033, 315910, 357752, 447190, 626066, 631820, 889061, 894380, 1024451, 1252132, 1263640, 1565165, 1778122, 1788760, 2048902, 2504264, 3130330, 3556244, 4097804, 4445305, 5122255, 6223427, 6260660, 7112488, 7171157, 8195608, 8890610, 10244510, 12446854, 12521320, 14342314, 17781220, 20489020, 24893708, 28684628, 31117135, 35562440, 35855785, 40978040, 49787416, 57369256, 62234270, 71711570, 124468540, 143423140, 201816847, 248937080, 286846280, 403633694, 807267388, 1009084235, 1412717929, 1614534776, 2018168470, 2825435858, 4036336940, 5650871716, 7063589645, 8072673880, 11301743432, 14127179290, 28254358580, 56508717160]

約数ペア:

[(1, 56508717160), (2, 28254358580), (4, 14127179290), (5, 11301743432), (7, 8072673880), (8, 7063589645), (10, 5650871716), (14, 4036336940), (20, 2825435858), (28, 2018168470), (35, 1614534776), (40, 1412717929), (56, 1009084235), (70, 807267388), (140, 403633694), (197, 286846280), (227, 248937080), (280, 201816847), (394, 143423140), (454, 124468540), (788, 71711570), (908, 62234270), (985, 57369256), (1135, 49787416), (1379, 40978040), (1576, 35855785), (1589, 35562440), (1816, 31117135), (1970, 28684628), (2270, 24893708), (2758, 20489020), (3178, 17781220), (3940, 14342314), (4513, 12521320), (4540, 12446854), (5516, 10244510), (6356, 8890610), (6895, 8195608), (7880, 7171157), (7945, 7112488), (9026, 6260660), (9080, 6223427), (11032, 5122255), (12712, 4445305), (13790, 4097804), (15890, 3556244), (18052, 3130330), (22565, 2504264), (27580, 2048902), (31591, 1788760), (31780, 1778122), (36104, 1565165), (44719, 1263640), (45130, 1252132), (55160, 1024451), (63182, 894380), (63560, 889061), (89438, 631820), (90260, 626066), (126364, 447190), (157955, 357752), (178876, 315910), (180520, 313033), (223595, 252728)]