670696400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{487}}^1$

素因数の和:829

約数の個数: 120

約数和(自身を含む): 1767071424

約数和(自身を除く): 1096375024

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 313, 400, 440, 487, 550, 626, 880, 974, 1100, 1252, 1565, 1948, 2200, 2435, 2504, 3130, 3443, 3896, 4400, 4870, 5008, 5357, 6260, 6886, 7792, 7825, 9740, 10714, 12175, 12520, 13772, 15650, 17215, 19480, 21428, 24350, 25040, 26785, 27544, 31300, 34430, 38960, 42856, 48700, 53570, 55088, 62600, 68860, 85712, 86075, 97400, 107140, 125200, 133925, 137720, 152431, 172150, 194800, 214280, 267850, 275440, 304862, 344300, 428560, 535700, 609724, 688600, 762155, 1071400, 1219448, 1377200, 1524310, 1676741, 2142800, 2438896, 3048620, 3353482, 3810775, 6097240, 6706964, 7621550, 8383705, 12194480, 13413928, 15243100, 16767410, 26827856, 30486200, 33534820, 41918525, 60972400, 67069640, 83837050, 134139280, 167674100, 335348200, 670696400]

約数ペア:

[(1, 670696400), (2, 335348200), (4, 167674100), (5, 134139280), (8, 83837050), (10, 67069640), (11, 60972400), (16, 41918525), (20, 33534820), (22, 30486200), (25, 26827856), (40, 16767410), (44, 15243100), (50, 13413928), (55, 12194480), (80, 8383705), (88, 7621550), (100, 6706964), (110, 6097240), (176, 3810775), (200, 3353482), (220, 3048620), (275, 2438896), (313, 2142800), (400, 1676741), (440, 1524310), (487, 1377200), (550, 1219448), (626, 1071400), (880, 762155), (974, 688600), (1100, 609724), (1252, 535700), (1565, 428560), (1948, 344300), (2200, 304862), (2435, 275440), (2504, 267850), (3130, 214280), (3443, 194800), (3896, 172150), (4400, 152431), (4870, 137720), (5008, 133925), (5357, 125200), (6260, 107140), (6886, 97400), (7792, 86075), (7825, 85712), (9740, 68860), (10714, 62600), (12175, 55088), (12520, 53570), (13772, 48700), (15650, 42856), (17215, 38960), (19480, 34430), (21428, 31300), (24350, 27544), (25040, 26785)]