25887360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:258

約数の個数: 128

約数和(自身を含む): 83966400

約数和(自身を除く): 58079040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 128, 139, 160, 192, 194, 240, 278, 291, 320, 384, 388, 417, 480, 485, 556, 582, 640, 695, 776, 834, 960, 970, 1112, 1164, 1390, 1455, 1552, 1668, 1920, 1940, 2085, 2224, 2328, 2780, 2910, 3104, 3336, 3880, 4170, 4448, 4656, 5560, 5820, 6208, 6672, 7760, 8340, 8896, 9312, 11120, 11640, 12416, 13344, 13483, 15520, 16680, 17792, 18624, 22240, 23280, 26688, 26966, 31040, 33360, 37248, 40449, 44480, 46560, 53376, 53932, 62080, 66720, 67415, 80898, 88960, 93120, 107864, 133440, 134830, 161796, 186240, 202245, 215728, 266880, 269660, 323592, 404490, 431456, 539320, 647184, 808980, 862912, 1078640, 1294368, 1617960, 1725824, 2157280, 2588736, 3235920, 4314560, 5177472, 6471840, 8629120, 12943680, 25887360]

約数ペア:

[(1, 25887360), (2, 12943680), (3, 8629120), (4, 6471840), (5, 5177472), (6, 4314560), (8, 3235920), (10, 2588736), (12, 2157280), (15, 1725824), (16, 1617960), (20, 1294368), (24, 1078640), (30, 862912), (32, 808980), (40, 647184), (48, 539320), (60, 431456), (64, 404490), (80, 323592), (96, 269660), (97, 266880), (120, 215728), (128, 202245), (139, 186240), (160, 161796), (192, 134830), (194, 133440), (240, 107864), (278, 93120), (291, 88960), (320, 80898), (384, 67415), (388, 66720), (417, 62080), (480, 53932), (485, 53376), (556, 46560), (582, 44480), (640, 40449), (695, 37248), (776, 33360), (834, 31040), (960, 26966), (970, 26688), (1112, 23280), (1164, 22240), (1390, 18624), (1455, 17792), (1552, 16680), (1668, 15520), (1920, 13483), (1940, 13344), (2085, 12416), (2224, 11640), (2328, 11120), (2780, 9312), (2910, 8896), (3104, 8340), (3336, 7760), (3880, 6672), (4170, 6208), (4448, 5820), (4656, 5560)]