135505120

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{8731}}^1$

素因数の和:8843

約数の個数: 48

約数和(自身を含む): 323468208

約数和(自身を除く): 187963088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 7760, 8731, 15520, 17462, 34924, 43655, 69848, 87310, 139696, 174620, 279392, 349240, 698480, 846907, 1396960, 1693814, 3387628, 4234535, 6775256, 8469070, 13550512, 16938140, 27101024, 33876280, 67752560, 135505120]

約数ペア:

[(1, 135505120), (2, 67752560), (4, 33876280), (5, 27101024), (8, 16938140), (10, 13550512), (16, 8469070), (20, 6775256), (32, 4234535), (40, 3387628), (80, 1693814), (97, 1396960), (160, 846907), (194, 698480), (388, 349240), (485, 279392), (776, 174620), (970, 139696), (1552, 87310), (1940, 69848), (3104, 43655), (3880, 34924), (7760, 17462), (8731, 15520)]