87016160

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1009}}^1$

素因数の和:1049

約数の個数: 144

約数和(自身を含む): 261137520

約数和(自身を除く): 174121360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 352, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1009, 1078, 1120, 1232, 1540, 1568, 1760, 1960, 2018, 2156, 2464, 2695, 3080, 3920, 4036, 4312, 5045, 5390, 6160, 7063, 7840, 8072, 8624, 10090, 10780, 11099, 12320, 14126, 16144, 17248, 20180, 21560, 22198, 28252, 32288, 35315, 40360, 43120, 44396, 49441, 55495, 56504, 70630, 77693, 80720, 86240, 88792, 98882, 110990, 113008, 141260, 155386, 161440, 177584, 197764, 221980, 226016, 247205, 282520, 310772, 355168, 388465, 395528, 443960, 494410, 543851, 565040, 621544, 776930, 791056, 887920, 988820, 1087702, 1130080, 1243088, 1553860, 1582112, 1775840, 1977640, 2175404, 2486176, 2719255, 3107720, 3955280, 4350808, 5438510, 6215440, 7910560, 8701616, 10877020, 12430880, 17403232, 21754040, 43508080, 87016160]

約数ペア:

[(1, 87016160), (2, 43508080), (4, 21754040), (5, 17403232), (7, 12430880), (8, 10877020), (10, 8701616), (11, 7910560), (14, 6215440), (16, 5438510), (20, 4350808), (22, 3955280), (28, 3107720), (32, 2719255), (35, 2486176), (40, 2175404), (44, 1977640), (49, 1775840), (55, 1582112), (56, 1553860), (70, 1243088), (77, 1130080), (80, 1087702), (88, 988820), (98, 887920), (110, 791056), (112, 776930), (140, 621544), (154, 565040), (160, 543851), (176, 494410), (196, 443960), (220, 395528), (224, 388465), (245, 355168), (280, 310772), (308, 282520), (352, 247205), (385, 226016), (392, 221980), (440, 197764), (490, 177584), (539, 161440), (560, 155386), (616, 141260), (770, 113008), (784, 110990), (880, 98882), (980, 88792), (1009, 86240), (1078, 80720), (1120, 77693), (1232, 70630), (1540, 56504), (1568, 55495), (1760, 49441), (1960, 44396), (2018, 43120), (2156, 40360), (2464, 35315), (2695, 32288), (3080, 28252), (3920, 22198), (4036, 21560), (4312, 20180), (5045, 17248), (5390, 16144), (6160, 14126), (7063, 12320), (7840, 11099), (8072, 10780), (8624, 10090)]