64840464

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1823}}^1$

素因数の和:1869

約数の個数: 120

約数和(自身を含む): 205820160

約数和(自身を除く): 140979696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 38, 39, 48, 52, 57, 72, 76, 78, 104, 114, 117, 144, 152, 156, 171, 208, 228, 234, 247, 304, 312, 342, 456, 468, 494, 624, 684, 741, 912, 936, 988, 1368, 1482, 1823, 1872, 1976, 2223, 2736, 2964, 3646, 3952, 4446, 5469, 5928, 7292, 8892, 10938, 11856, 14584, 16407, 17784, 21876, 23699, 29168, 32814, 34637, 35568, 43752, 47398, 65628, 69274, 71097, 87504, 94796, 103911, 131256, 138548, 142194, 189592, 207822, 213291, 262512, 277096, 284388, 311733, 379184, 415644, 426582, 450281, 554192, 568776, 623466, 831288, 853164, 900562, 1137552, 1246932, 1350843, 1662576, 1706328, 1801124, 2493864, 2701686, 3412656, 3602248, 4052529, 4987728, 5403372, 7204496, 8105058, 10806744, 16210116, 21613488, 32420232, 64840464]

約数ペア:

[(1, 64840464), (2, 32420232), (3, 21613488), (4, 16210116), (6, 10806744), (8, 8105058), (9, 7204496), (12, 5403372), (13, 4987728), (16, 4052529), (18, 3602248), (19, 3412656), (24, 2701686), (26, 2493864), (36, 1801124), (38, 1706328), (39, 1662576), (48, 1350843), (52, 1246932), (57, 1137552), (72, 900562), (76, 853164), (78, 831288), (104, 623466), (114, 568776), (117, 554192), (144, 450281), (152, 426582), (156, 415644), (171, 379184), (208, 311733), (228, 284388), (234, 277096), (247, 262512), (304, 213291), (312, 207822), (342, 189592), (456, 142194), (468, 138548), (494, 131256), (624, 103911), (684, 94796), (741, 87504), (912, 71097), (936, 69274), (988, 65628), (1368, 47398), (1482, 43752), (1823, 35568), (1872, 34637), (1976, 32814), (2223, 29168), (2736, 23699), (2964, 21876), (3646, 17784), (3952, 16407), (4446, 14584), (5469, 11856), (5928, 10938), (7292, 8892)]