51774720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 168262080

約数和(自身を除く): 116487360

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, 256, 278, 291, 320, 384, 388, 417, 480, 485, 556, 582, 640, 695, 768, 776, 834, 960, 970, 1112, 1164, 1280, 1390, 1455, 1552, 1668, 1920, 1940, 2085, 2224, 2328, 2780, 2910, 3104, 3336, 3840, 3880, 4170, 4448, 4656, 5560, 5820, 6208, 6672, 7760, 8340, 8896, 9312, 11120, 11640, 12416, 13344, 13483, 15520, 16680, 17792, 18624, 22240, 23280, 24832, 26688, 26966, 31040, 33360, 35584, 37248, 40449, 44480, 46560, 53376, 53932, 62080, 66720, 67415, 74496, 80898, 88960, 93120, 106752, 107864, 124160, 133440, 134830, 161796, 177920, 186240, 202245, 215728, 266880, 269660, 323592, 372480, 404490, 431456, 533760, 539320, 647184, 808980, 862912, 1078640, 1294368, 1617960, 1725824, 2157280, 2588736, 3235920, 3451648, 4314560, 5177472, 6471840, 8629120, 10354944, 12943680, 17258240, 25887360, 51774720]

約数ペア:

[(1, 51774720), (2, 25887360), (3, 17258240), (4, 12943680), (5, 10354944), (6, 8629120), (8, 6471840), (10, 5177472), (12, 4314560), (15, 3451648), (16, 3235920), (20, 2588736), (24, 2157280), (30, 1725824), (32, 1617960), (40, 1294368), (48, 1078640), (60, 862912), (64, 808980), (80, 647184), (96, 539320), (97, 533760), (120, 431456), (128, 404490), (139, 372480), (160, 323592), (192, 269660), (194, 266880), (240, 215728), (256, 202245), (278, 186240), (291, 177920), (320, 161796), (384, 134830), (388, 133440), (417, 124160), (480, 107864), (485, 106752), (556, 93120), (582, 88960), (640, 80898), (695, 74496), (768, 67415), (776, 66720), (834, 62080), (960, 53932), (970, 53376), (1112, 46560), (1164, 44480), (1280, 40449), (1390, 37248), (1455, 35584), (1552, 33360), (1668, 31040), (1920, 26966), (1940, 26688), (2085, 24832), (2224, 23280), (2328, 22240), (2780, 18624), (2910, 17792), (3104, 16680), (3336, 15520), (3840, 13483), (3880, 13344), (4170, 12416), (4448, 11640), (4656, 11120), (5560, 9312), (5820, 8896), (6208, 8340), (6672, 7760)]