138596480

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19687}}^1$

素因数の和:19717

約数の個数: 64

約数和(自身を含む): 361471680

約数和(自身を除く): 222875200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 19687, 39374, 78748, 98435, 157496, 196870, 216557, 314992, 393740, 433114, 629984, 787480, 866228, 1082785, 1259968, 1574960, 1732456, 2165570, 2519936, 3149920, 3464912, 4331140, 6299840, 6929824, 8662280, 12599680, 13859648, 17324560, 27719296, 34649120, 69298240, 138596480]

約数ペア:

[(1, 138596480), (2, 69298240), (4, 34649120), (5, 27719296), (8, 17324560), (10, 13859648), (11, 12599680), (16, 8662280), (20, 6929824), (22, 6299840), (32, 4331140), (40, 3464912), (44, 3149920), (55, 2519936), (64, 2165570), (80, 1732456), (88, 1574960), (110, 1259968), (128, 1082785), (160, 866228), (176, 787480), (220, 629984), (320, 433114), (352, 393740), (440, 314992), (640, 216557), (704, 196870), (880, 157496), (1408, 98435), (1760, 78748), (3520, 39374), (7040, 19687)]