120897608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:175

約数の個数: 128

約数和(自身を含む): 281232000

約数和(自身を除く): 160334392

約数列:

[1, 2, 4, 8, 13, 17, 19, 26, 34, 38, 52, 59, 61, 68, 76, 104, 118, 122, 136, 152, 221, 236, 244, 247, 323, 442, 472, 488, 494, 646, 767, 793, 884, 988, 1003, 1037, 1121, 1159, 1292, 1534, 1586, 1768, 1976, 2006, 2074, 2242, 2318, 2584, 3068, 3172, 3599, 4012, 4148, 4199, 4484, 4636, 6136, 6344, 7198, 8024, 8296, 8398, 8968, 9272, 13039, 13481, 14396, 14573, 15067, 16796, 19057, 19703, 26078, 26962, 28792, 29146, 30134, 33592, 38114, 39406, 46787, 52156, 53924, 58292, 60268, 61183, 68381, 76228, 78812, 93574, 104312, 107848, 116584, 120536, 122366, 136762, 152456, 157624, 187148, 244732, 247741, 256139, 273524, 374296, 489464, 495482, 512278, 547048, 795379, 888953, 990964, 1024556, 1162477, 1590758, 1777906, 1981928, 2049112, 2324954, 3181516, 3555812, 4649908, 6363032, 7111624, 9299816, 15112201, 30224402, 60448804, 120897608]

約数ペア:

[(1, 120897608), (2, 60448804), (4, 30224402), (8, 15112201), (13, 9299816), (17, 7111624), (19, 6363032), (26, 4649908), (34, 3555812), (38, 3181516), (52, 2324954), (59, 2049112), (61, 1981928), (68, 1777906), (76, 1590758), (104, 1162477), (118, 1024556), (122, 990964), (136, 888953), (152, 795379), (221, 547048), (236, 512278), (244, 495482), (247, 489464), (323, 374296), (442, 273524), (472, 256139), (488, 247741), (494, 244732), (646, 187148), (767, 157624), (793, 152456), (884, 136762), (988, 122366), (1003, 120536), (1037, 116584), (1121, 107848), (1159, 104312), (1292, 93574), (1534, 78812), (1586, 76228), (1768, 68381), (1976, 61183), (2006, 60268), (2074, 58292), (2242, 53924), (2318, 52156), (2584, 46787), (3068, 39406), (3172, 38114), (3599, 33592), (4012, 30134), (4148, 29146), (4199, 28792), (4484, 26962), (4636, 26078), (6136, 19703), (6344, 19057), (7198, 16796), (8024, 15067), (8296, 14573), (8398, 14396), (8968, 13481), (9272, 13039)]