561678080

素因数分解:

$2^8\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3203}}^1$

素因数の和:3361

約数の個数: 72

約数和(自身を含む): 1355638032

約数和(自身を除く): 793959952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 256, 274, 320, 548, 640, 685, 1096, 1280, 1370, 2192, 2740, 3203, 4384, 5480, 6406, 8768, 10960, 12812, 16015, 17536, 21920, 25624, 32030, 35072, 43840, 51248, 64060, 87680, 102496, 128120, 175360, 204992, 256240, 409984, 438811, 512480, 819968, 877622, 1024960, 1755244, 2049920, 2194055, 3510488, 4099840, 4388110, 7020976, 8776220, 14041952, 17552440, 28083904, 35104880, 56167808, 70209760, 112335616, 140419520, 280839040, 561678080]

約数ペア:

[(1, 561678080), (2, 280839040), (4, 140419520), (5, 112335616), (8, 70209760), (10, 56167808), (16, 35104880), (20, 28083904), (32, 17552440), (40, 14041952), (64, 8776220), (80, 7020976), (128, 4388110), (137, 4099840), (160, 3510488), (256, 2194055), (274, 2049920), (320, 1755244), (548, 1024960), (640, 877622), (685, 819968), (1096, 512480), (1280, 438811), (1370, 409984), (2192, 256240), (2740, 204992), (3203, 175360), (4384, 128120), (5480, 102496), (6406, 87680), (8768, 64060), (10960, 51248), (12812, 43840), (16015, 35072), (17536, 32030), (21920, 25624)]