7478240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1$

素因数の和:640

約数の個数: 96

約数和(自身を含む): 22063104

約数和(自身を除く): 14584864

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 607, 616, 770, 880, 1120, 1214, 1232, 1540, 1760, 2428, 2464, 3035, 3080, 4249, 4856, 6070, 6160, 6677, 8498, 9712, 12140, 12320, 13354, 16996, 19424, 21245, 24280, 26708, 33385, 33992, 42490, 46739, 48560, 53416, 66770, 67984, 84980, 93478, 97120, 106832, 133540, 135968, 169960, 186956, 213664, 233695, 267080, 339920, 373912, 467390, 534160, 679840, 747824, 934780, 1068320, 1495648, 1869560, 3739120, 7478240]

約数ペア:

[(1, 7478240), (2, 3739120), (4, 1869560), (5, 1495648), (7, 1068320), (8, 934780), (10, 747824), (11, 679840), (14, 534160), (16, 467390), (20, 373912), (22, 339920), (28, 267080), (32, 233695), (35, 213664), (40, 186956), (44, 169960), (55, 135968), (56, 133540), (70, 106832), (77, 97120), (80, 93478), (88, 84980), (110, 67984), (112, 66770), (140, 53416), (154, 48560), (160, 46739), (176, 42490), (220, 33992), (224, 33385), (280, 26708), (308, 24280), (352, 21245), (385, 19424), (440, 16996), (560, 13354), (607, 12320), (616, 12140), (770, 9712), (880, 8498), (1120, 6677), (1214, 6160), (1232, 6070), (1540, 4856), (1760, 4249), (2428, 3080), (2464, 3035)]