128774520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{373}}^1$

素因数の和:534

約数の個数: 192

約数和(自身を含む): 483088320

約数和(自身を除く): 354313800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 137, 140, 168, 180, 210, 252, 274, 280, 315, 360, 373, 411, 420, 504, 548, 630, 685, 746, 822, 840, 959, 1096, 1119, 1233, 1260, 1370, 1492, 1644, 1865, 1918, 2055, 2238, 2466, 2520, 2611, 2740, 2877, 2984, 3288, 3357, 3730, 3836, 4110, 4476, 4795, 4932, 5222, 5480, 5595, 5754, 6165, 6714, 7460, 7672, 7833, 8220, 8631, 8952, 9590, 9864, 10444, 11190, 11508, 12330, 13055, 13428, 14385, 14920, 15666, 16440, 16785, 17262, 19180, 20888, 22380, 23016, 23499, 24660, 26110, 26856, 28770, 31332, 33570, 34524, 38360, 39165, 43155, 44760, 46998, 49320, 51101, 52220, 57540, 62664, 67140, 69048, 78330, 86310, 93996, 102202, 104440, 115080, 117495, 134280, 153303, 156660, 172620, 187992, 204404, 234990, 255505, 306606, 313320, 345240, 357707, 408808, 459909, 469980, 511010, 613212, 715414, 766515, 919818, 939960, 1022020, 1073121, 1226424, 1430828, 1533030, 1788535, 1839636, 2044040, 2146242, 2299545, 2861656, 3066060, 3219363, 3577070, 3679272, 4292484, 4599090, 5365605, 6132120, 6438726, 7154140, 8584968, 9198180, 10731210, 12877452, 14308280, 16096815, 18396360, 21462420, 25754904, 32193630, 42924840, 64387260, 128774520]

約数ペア:

[(1, 128774520), (2, 64387260), (3, 42924840), (4, 32193630), (5, 25754904), (6, 21462420), (7, 18396360), (8, 16096815), (9, 14308280), (10, 12877452), (12, 10731210), (14, 9198180), (15, 8584968), (18, 7154140), (20, 6438726), (21, 6132120), (24, 5365605), (28, 4599090), (30, 4292484), (35, 3679272), (36, 3577070), (40, 3219363), (42, 3066060), (45, 2861656), (56, 2299545), (60, 2146242), (63, 2044040), (70, 1839636), (72, 1788535), (84, 1533030), (90, 1430828), (105, 1226424), (120, 1073121), (126, 1022020), (137, 939960), (140, 919818), (168, 766515), (180, 715414), (210, 613212), (252, 511010), (274, 469980), (280, 459909), (315, 408808), (360, 357707), (373, 345240), (411, 313320), (420, 306606), (504, 255505), (548, 234990), (630, 204404), (685, 187992), (746, 172620), (822, 156660), (840, 153303), (959, 134280), (1096, 117495), (1119, 115080), (1233, 104440), (1260, 102202), (1370, 93996), (1492, 86310), (1644, 78330), (1865, 69048), (1918, 67140), (2055, 62664), (2238, 57540), (2466, 52220), (2520, 51101), (2611, 49320), (2740, 46998), (2877, 44760), (2984, 43155), (3288, 39165), (3357, 38360), (3730, 34524), (3836, 33570), (4110, 31332), (4476, 28770), (4795, 26856), (4932, 26110), (5222, 24660), (5480, 23499), (5595, 23016), (5754, 22380), (6165, 20888), (6714, 19180), (7460, 17262), (7672, 16785), (7833, 16440), (8220, 15666), (8631, 14920), (8952, 14385), (9590, 13428), (9864, 13055), (10444, 12330), (11190, 11508)]