87514240

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:462

約数の個数: 128

約数和(自身を含む): 236183040

約数和(自身を除く): 148668800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 310, 320, 341, 352, 401, 440, 496, 620, 640, 682, 704, 802, 880, 992, 1240, 1364, 1408, 1604, 1705, 1760, 1984, 2005, 2480, 2728, 3208, 3410, 3520, 3968, 4010, 4411, 4960, 5456, 6416, 6820, 7040, 8020, 8822, 9920, 10912, 12431, 12832, 13640, 16040, 17644, 19840, 21824, 22055, 24862, 25664, 27280, 32080, 35288, 43648, 44110, 49724, 51328, 54560, 62155, 64160, 70576, 88220, 99448, 109120, 124310, 128320, 136741, 141152, 176440, 198896, 218240, 248620, 256640, 273482, 282304, 352880, 397792, 497240, 546964, 564608, 683705, 705760, 795584, 994480, 1093928, 1367410, 1411520, 1591168, 1988960, 2187856, 2734820, 2823040, 3977920, 4375712, 5469640, 7955840, 8751424, 10939280, 17502848, 21878560, 43757120, 87514240]

約数ペア:

[(1, 87514240), (2, 43757120), (4, 21878560), (5, 17502848), (8, 10939280), (10, 8751424), (11, 7955840), (16, 5469640), (20, 4375712), (22, 3977920), (31, 2823040), (32, 2734820), (40, 2187856), (44, 1988960), (55, 1591168), (62, 1411520), (64, 1367410), (80, 1093928), (88, 994480), (110, 795584), (124, 705760), (128, 683705), (155, 564608), (160, 546964), (176, 497240), (220, 397792), (248, 352880), (310, 282304), (320, 273482), (341, 256640), (352, 248620), (401, 218240), (440, 198896), (496, 176440), (620, 141152), (640, 136741), (682, 128320), (704, 124310), (802, 109120), (880, 99448), (992, 88220), (1240, 70576), (1364, 64160), (1408, 62155), (1604, 54560), (1705, 51328), (1760, 49724), (1984, 44110), (2005, 43648), (2480, 35288), (2728, 32080), (3208, 27280), (3410, 25664), (3520, 24862), (3968, 22055), (4010, 21824), (4411, 19840), (4960, 17644), (5456, 16040), (6416, 13640), (6820, 12832), (7040, 12431), (8020, 10912), (8822, 9920)]