128032320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10259}}^1$

素因数の和:10292

約数の個数: 112

約数和(自身を含む): 437814720

約数和(自身を除く): 309782400

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, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 10259, 12480, 20518, 30777, 41036, 51295, 61554, 82072, 102590, 123108, 133367, 153885, 164144, 205180, 246216, 266734, 307770, 328288, 400101, 410360, 492432, 533468, 615540, 656576, 666835, 800202, 820720, 984864, 1066936, 1231080, 1333670, 1600404, 1641440, 1969728, 2000505, 2133872, 2462160, 2667340, 3200808, 3282880, 4001010, 4267744, 4924320, 5334680, 6401616, 8002020, 8535488, 9848640, 10669360, 12803232, 16004040, 21338720, 25606464, 32008080, 42677440, 64016160, 128032320]

約数ペア:

[(1, 128032320), (2, 64016160), (3, 42677440), (4, 32008080), (5, 25606464), (6, 21338720), (8, 16004040), (10, 12803232), (12, 10669360), (13, 9848640), (15, 8535488), (16, 8002020), (20, 6401616), (24, 5334680), (26, 4924320), (30, 4267744), (32, 4001010), (39, 3282880), (40, 3200808), (48, 2667340), (52, 2462160), (60, 2133872), (64, 2000505), (65, 1969728), (78, 1641440), (80, 1600404), (96, 1333670), (104, 1231080), (120, 1066936), (130, 984864), (156, 820720), (160, 800202), (192, 666835), (195, 656576), (208, 615540), (240, 533468), (260, 492432), (312, 410360), (320, 400101), (390, 328288), (416, 307770), (480, 266734), (520, 246216), (624, 205180), (780, 164144), (832, 153885), (960, 133367), (1040, 123108), (1248, 102590), (1560, 82072), (2080, 61554), (2496, 51295), (3120, 41036), (4160, 30777), (6240, 20518), (10259, 12480)]