527307520

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 1326866688

約数和(自身を除く): 799559168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 97, 124, 128, 137, 155, 160, 194, 248, 256, 274, 310, 320, 388, 485, 496, 548, 620, 640, 685, 776, 970, 992, 1096, 1240, 1280, 1370, 1552, 1940, 1984, 2192, 2480, 2740, 3007, 3104, 3880, 3968, 4247, 4384, 4960, 5480, 6014, 6208, 7760, 7936, 8494, 8768, 9920, 10960, 12028, 12416, 13289, 15035, 15520, 16988, 17536, 19840, 21235, 21920, 24056, 24832, 26578, 30070, 31040, 33976, 35072, 39680, 42470, 43840, 48112, 53156, 60140, 62080, 66445, 67952, 84940, 87680, 96224, 106312, 120280, 124160, 132890, 135904, 169880, 175360, 192448, 212624, 240560, 265780, 271808, 339760, 384896, 411959, 425248, 481120, 531560, 543616, 679520, 769792, 823918, 850496, 962240, 1063120, 1087232, 1359040, 1647836, 1700992, 1924480, 2059795, 2126240, 2718080, 3295672, 3401984, 3848960, 4119590, 4252480, 5436160, 6591344, 8239180, 8504960, 13182688, 16478360, 17009920, 26365376, 32956720, 52730752, 65913440, 105461504, 131826880, 263653760, 527307520]

約数ペア:

[(1, 527307520), (2, 263653760), (4, 131826880), (5, 105461504), (8, 65913440), (10, 52730752), (16, 32956720), (20, 26365376), (31, 17009920), (32, 16478360), (40, 13182688), (62, 8504960), (64, 8239180), (80, 6591344), (97, 5436160), (124, 4252480), (128, 4119590), (137, 3848960), (155, 3401984), (160, 3295672), (194, 2718080), (248, 2126240), (256, 2059795), (274, 1924480), (310, 1700992), (320, 1647836), (388, 1359040), (485, 1087232), (496, 1063120), (548, 962240), (620, 850496), (640, 823918), (685, 769792), (776, 679520), (970, 543616), (992, 531560), (1096, 481120), (1240, 425248), (1280, 411959), (1370, 384896), (1552, 339760), (1940, 271808), (1984, 265780), (2192, 240560), (2480, 212624), (2740, 192448), (3007, 175360), (3104, 169880), (3880, 135904), (3968, 132890), (4247, 124160), (4384, 120280), (4960, 106312), (5480, 96224), (6014, 87680), (6208, 84940), (7760, 67952), (7936, 66445), (8494, 62080), (8768, 60140), (9920, 53156), (10960, 48112), (12028, 43840), (12416, 42470), (13289, 39680), (15035, 35072), (15520, 33976), (16988, 31040), (17536, 30070), (19840, 26578), (21235, 24832), (21920, 24056)]