811829120

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:400

約数の個数: 128

約数和(自身を含む): 2006674560

約数和(自身を除く): 1194845440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 137, 160, 188, 197, 235, 274, 320, 376, 394, 470, 548, 640, 685, 752, 788, 940, 985, 1096, 1370, 1504, 1576, 1880, 1970, 2192, 2740, 3008, 3152, 3760, 3940, 4384, 5480, 6016, 6304, 6439, 7520, 7880, 8768, 9259, 10960, 12608, 12878, 15040, 15760, 17536, 18518, 21920, 25216, 25756, 26989, 30080, 31520, 32195, 37036, 43840, 46295, 51512, 53978, 63040, 64390, 74072, 87680, 92590, 103024, 107956, 126080, 128780, 134945, 148144, 185180, 206048, 215912, 257560, 269890, 296288, 370360, 412096, 431824, 515120, 539780, 592576, 740720, 824192, 863648, 1030240, 1079560, 1185152, 1268483, 1481440, 1727296, 2060480, 2159120, 2536966, 2962880, 3454592, 4120960, 4318240, 5073932, 5925760, 6342415, 8636480, 10147864, 12684830, 17272960, 20295728, 25369660, 40591456, 50739320, 81182912, 101478640, 162365824, 202957280, 405914560, 811829120]

約数ペア:

[(1, 811829120), (2, 405914560), (4, 202957280), (5, 162365824), (8, 101478640), (10, 81182912), (16, 50739320), (20, 40591456), (32, 25369660), (40, 20295728), (47, 17272960), (64, 12684830), (80, 10147864), (94, 8636480), (128, 6342415), (137, 5925760), (160, 5073932), (188, 4318240), (197, 4120960), (235, 3454592), (274, 2962880), (320, 2536966), (376, 2159120), (394, 2060480), (470, 1727296), (548, 1481440), (640, 1268483), (685, 1185152), (752, 1079560), (788, 1030240), (940, 863648), (985, 824192), (1096, 740720), (1370, 592576), (1504, 539780), (1576, 515120), (1880, 431824), (1970, 412096), (2192, 370360), (2740, 296288), (3008, 269890), (3152, 257560), (3760, 215912), (3940, 206048), (4384, 185180), (5480, 148144), (6016, 134945), (6304, 128780), (6439, 126080), (7520, 107956), (7880, 103024), (8768, 92590), (9259, 87680), (10960, 74072), (12608, 64390), (12878, 63040), (15040, 53978), (15760, 51512), (17536, 46295), (18518, 43840), (21920, 37036), (25216, 32195), (25756, 31520), (26989, 30080)]