145257520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{127}}^1$

素因数の和:215

約数の個数: 120

約数和(自身を含む): 373261824

約数和(自身を除く): 228004304

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 58, 68, 80, 85, 116, 127, 136, 145, 170, 232, 254, 272, 290, 340, 464, 493, 508, 580, 635, 680, 841, 986, 1016, 1160, 1270, 1360, 1682, 1972, 2032, 2159, 2320, 2465, 2540, 3364, 3683, 3944, 4205, 4318, 4930, 5080, 6728, 7366, 7888, 8410, 8636, 9860, 10160, 10795, 13456, 14297, 14732, 16820, 17272, 18415, 19720, 21590, 28594, 29464, 33640, 34544, 36830, 39440, 43180, 57188, 58928, 62611, 67280, 71485, 73660, 86360, 106807, 114376, 125222, 142970, 147320, 172720, 213614, 228752, 250444, 285940, 294640, 313055, 427228, 500888, 534035, 571880, 626110, 854456, 1001776, 1068070, 1143760, 1252220, 1708912, 1815719, 2136140, 2504440, 3631438, 4272280, 5008880, 7262876, 8544560, 9078595, 14525752, 18157190, 29051504, 36314380, 72628760, 145257520]

約数ペア:

[(1, 145257520), (2, 72628760), (4, 36314380), (5, 29051504), (8, 18157190), (10, 14525752), (16, 9078595), (17, 8544560), (20, 7262876), (29, 5008880), (34, 4272280), (40, 3631438), (58, 2504440), (68, 2136140), (80, 1815719), (85, 1708912), (116, 1252220), (127, 1143760), (136, 1068070), (145, 1001776), (170, 854456), (232, 626110), (254, 571880), (272, 534035), (290, 500888), (340, 427228), (464, 313055), (493, 294640), (508, 285940), (580, 250444), (635, 228752), (680, 213614), (841, 172720), (986, 147320), (1016, 142970), (1160, 125222), (1270, 114376), (1360, 106807), (1682, 86360), (1972, 73660), (2032, 71485), (2159, 67280), (2320, 62611), (2465, 58928), (2540, 57188), (3364, 43180), (3683, 39440), (3944, 36830), (4205, 34544), (4318, 33640), (4930, 29464), (5080, 28594), (6728, 21590), (7366, 19720), (7888, 18415), (8410, 17272), (8636, 16820), (9860, 14732), (10160, 14297), (10795, 13456)]