128469120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5147}}^1$

素因数の和:5182

約数の個数: 128

約数和(自身を含む): 441080640

約数和(自身を除く): 312611520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 5147, 6240, 8320, 10294, 12480, 15441, 20588, 24960, 25735, 30882, 41176, 51470, 61764, 66911, 77205, 82352, 102940, 123528, 133822, 154410, 164704, 200733, 205880, 247056, 267644, 308820, 329408, 334555, 401466, 411760, 494112, 535288, 617640, 658816, 669110, 802932, 823520, 988224, 1003665, 1070576, 1235280, 1338220, 1605864, 1647040, 1976448, 2007330, 2141152, 2470560, 2676440, 3211728, 3294080, 4014660, 4282304, 4941120, 5352880, 6423456, 8029320, 8564608, 9882240, 10705760, 12846912, 16058640, 21411520, 25693824, 32117280, 42823040, 64234560, 128469120]

約数ペア:

[(1, 128469120), (2, 64234560), (3, 42823040), (4, 32117280), (5, 25693824), (6, 21411520), (8, 16058640), (10, 12846912), (12, 10705760), (13, 9882240), (15, 8564608), (16, 8029320), (20, 6423456), (24, 5352880), (26, 4941120), (30, 4282304), (32, 4014660), (39, 3294080), (40, 3211728), (48, 2676440), (52, 2470560), (60, 2141152), (64, 2007330), (65, 1976448), (78, 1647040), (80, 1605864), (96, 1338220), (104, 1235280), (120, 1070576), (128, 1003665), (130, 988224), (156, 823520), (160, 802932), (192, 669110), (195, 658816), (208, 617640), (240, 535288), (260, 494112), (312, 411760), (320, 401466), (384, 334555), (390, 329408), (416, 308820), (480, 267644), (520, 247056), (624, 205880), (640, 200733), (780, 164704), (832, 154410), (960, 133822), (1040, 123528), (1248, 102940), (1560, 82352), (1664, 77205), (1920, 66911), (2080, 61764), (2496, 51470), (3120, 41176), (4160, 30882), (4992, 25735), (5147, 24960), (6240, 20588), (8320, 15441), (10294, 12480)]