128760240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{10949}}^1$

素因数の和:10979

約数の個数: 120

約数和(自身を含む): 464367600

約数和(自身を除く): 335607360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 10949, 11760, 21898, 32847, 43796, 54745, 65694, 76643, 87592, 109490, 131388, 153286, 164235, 175184, 218980, 229929, 262776, 306572, 328470, 383215, 437960, 459858, 525552, 536501, 613144, 656940, 766430, 875920, 919716, 1073002, 1149645, 1226288, 1313880, 1532860, 1609503, 1839432, 2146004, 2299290, 2627760, 2682505, 3065720, 3219006, 3678864, 4292008, 4598580, 5365010, 6131440, 6438012, 8047515, 8584016, 9197160, 10730020, 12876024, 16095030, 18394320, 21460040, 25752048, 32190060, 42920080, 64380120, 128760240]

約数ペア:

[(1, 128760240), (2, 64380120), (3, 42920080), (4, 32190060), (5, 25752048), (6, 21460040), (7, 18394320), (8, 16095030), (10, 12876024), (12, 10730020), (14, 9197160), (15, 8584016), (16, 8047515), (20, 6438012), (21, 6131440), (24, 5365010), (28, 4598580), (30, 4292008), (35, 3678864), (40, 3219006), (42, 3065720), (48, 2682505), (49, 2627760), (56, 2299290), (60, 2146004), (70, 1839432), (80, 1609503), (84, 1532860), (98, 1313880), (105, 1226288), (112, 1149645), (120, 1073002), (140, 919716), (147, 875920), (168, 766430), (196, 656940), (210, 613144), (240, 536501), (245, 525552), (280, 459858), (294, 437960), (336, 383215), (392, 328470), (420, 306572), (490, 262776), (560, 229929), (588, 218980), (735, 175184), (784, 164235), (840, 153286), (980, 131388), (1176, 109490), (1470, 87592), (1680, 76643), (1960, 65694), (2352, 54745), (2940, 43796), (3920, 32847), (5880, 21898), (10949, 11760)]