157573240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:337

約数の個数: 128

約数和(自身を含む): 409406400

約数和(自身を除く): 251833160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 53, 55, 58, 88, 106, 110, 116, 145, 212, 220, 232, 233, 265, 290, 319, 424, 440, 466, 530, 580, 583, 638, 932, 1060, 1160, 1165, 1166, 1276, 1537, 1595, 1864, 2120, 2330, 2332, 2552, 2563, 2915, 3074, 3190, 4660, 4664, 5126, 5830, 6148, 6380, 6757, 7685, 9320, 10252, 11660, 12296, 12349, 12760, 12815, 13514, 15370, 16907, 20504, 23320, 24698, 25630, 27028, 30740, 33785, 33814, 49396, 51260, 54056, 61480, 61745, 67570, 67628, 74327, 84535, 98792, 102520, 123490, 135140, 135256, 135839, 148654, 169070, 246980, 270280, 271678, 297308, 338140, 358121, 371635, 493960, 543356, 594616, 676280, 679195, 716242, 743270, 1086712, 1358390, 1432484, 1486540, 1790605, 2716780, 2864968, 2973080, 3581210, 3939331, 5433560, 7162420, 7878662, 14324840, 15757324, 19696655, 31514648, 39393310, 78786620, 157573240]

約数ペア:

[(1, 157573240), (2, 78786620), (4, 39393310), (5, 31514648), (8, 19696655), (10, 15757324), (11, 14324840), (20, 7878662), (22, 7162420), (29, 5433560), (40, 3939331), (44, 3581210), (53, 2973080), (55, 2864968), (58, 2716780), (88, 1790605), (106, 1486540), (110, 1432484), (116, 1358390), (145, 1086712), (212, 743270), (220, 716242), (232, 679195), (233, 676280), (265, 594616), (290, 543356), (319, 493960), (424, 371635), (440, 358121), (466, 338140), (530, 297308), (580, 271678), (583, 270280), (638, 246980), (932, 169070), (1060, 148654), (1160, 135839), (1165, 135256), (1166, 135140), (1276, 123490), (1537, 102520), (1595, 98792), (1864, 84535), (2120, 74327), (2330, 67628), (2332, 67570), (2552, 61745), (2563, 61480), (2915, 54056), (3074, 51260), (3190, 49396), (4660, 33814), (4664, 33785), (5126, 30740), (5830, 27028), (6148, 25630), (6380, 24698), (6757, 23320), (7685, 20504), (9320, 16907), (10252, 15370), (11660, 13514), (12296, 12815), (12349, 12760)]