131288640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{2791}}^1$

素因数の和:2825

約数の個数: 168

約数和(自身を含む): 485070912

約数和(自身を除く): 353782272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1960, 2240, 2352, 2791, 2940, 3136, 3360, 3920, 4704, 5582, 5880, 6720, 7840, 8373, 9408, 11164, 11760, 13955, 15680, 16746, 19537, 22328, 23520, 27910, 33492, 39074, 41865, 44656, 47040, 55820, 58611, 66984, 78148, 83730, 89312, 97685, 111640, 117222, 133968, 136759, 156296, 167460, 178624, 195370, 223280, 234444, 267936, 273518, 293055, 312592, 334920, 390740, 410277, 446560, 468888, 535872, 547036, 586110, 625184, 669840, 683795, 781480, 820554, 893120, 937776, 1094072, 1172220, 1250368, 1339680, 1367590, 1562960, 1641108, 1875552, 2051385, 2188144, 2344440, 2679360, 2735180, 3125920, 3282216, 3751104, 4102770, 4376288, 4688880, 5470360, 6251840, 6564432, 8205540, 8752576, 9377760, 10940720, 13128864, 16411080, 18755520, 21881440, 26257728, 32822160, 43762880, 65644320, 131288640]

約数ペア:

[(1, 131288640), (2, 65644320), (3, 43762880), (4, 32822160), (5, 26257728), (6, 21881440), (7, 18755520), (8, 16411080), (10, 13128864), (12, 10940720), (14, 9377760), (15, 8752576), (16, 8205540), (20, 6564432), (21, 6251840), (24, 5470360), (28, 4688880), (30, 4376288), (32, 4102770), (35, 3751104), (40, 3282216), (42, 3125920), (48, 2735180), (49, 2679360), (56, 2344440), (60, 2188144), (64, 2051385), (70, 1875552), (80, 1641108), (84, 1562960), (96, 1367590), (98, 1339680), (105, 1250368), (112, 1172220), (120, 1094072), (140, 937776), (147, 893120), (160, 820554), (168, 781480), (192, 683795), (196, 669840), (210, 625184), (224, 586110), (240, 547036), (245, 535872), (280, 468888), (294, 446560), (320, 410277), (336, 390740), (392, 334920), (420, 312592), (448, 293055), (480, 273518), (490, 267936), (560, 234444), (588, 223280), (672, 195370), (735, 178624), (784, 167460), (840, 156296), (960, 136759), (980, 133968), (1120, 117222), (1176, 111640), (1344, 97685), (1470, 89312), (1568, 83730), (1680, 78148), (1960, 66984), (2240, 58611), (2352, 55820), (2791, 47040), (2940, 44656), (3136, 41865), (3360, 39074), (3920, 33492), (4704, 27910), (5582, 23520), (5880, 22328), (6720, 19537), (7840, 16746), (8373, 15680), (9408, 13955), (11164, 11760)]