180649280

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:353

約数の個数: 168

約数和(自身を含む): 514432296

約数和(自身を除く): 333783016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 49, 56, 64, 70, 80, 82, 98, 112, 140, 160, 164, 196, 205, 224, 245, 280, 281, 287, 320, 328, 392, 410, 448, 490, 560, 562, 574, 656, 784, 820, 980, 1120, 1124, 1148, 1312, 1405, 1435, 1568, 1640, 1960, 1967, 2009, 2240, 2248, 2296, 2624, 2810, 2870, 3136, 3280, 3920, 3934, 4018, 4496, 4592, 5620, 5740, 6560, 7840, 7868, 8036, 8992, 9184, 9835, 10045, 11240, 11480, 11521, 13120, 13769, 15680, 15736, 16072, 17984, 18368, 19670, 20090, 22480, 22960, 23042, 27538, 31472, 32144, 39340, 40180, 44960, 45920, 46084, 55076, 57605, 62944, 64288, 68845, 78680, 80360, 80647, 89920, 91840, 92168, 110152, 115210, 125888, 128576, 137690, 157360, 160720, 161294, 184336, 220304, 230420, 275380, 314720, 321440, 322588, 368672, 403235, 440608, 460840, 550760, 564529, 629440, 642880, 645176, 737344, 806470, 881216, 921680, 1101520, 1129058, 1290352, 1612940, 1843360, 2203040, 2258116, 2580704, 2822645, 3225880, 3686720, 4406080, 4516232, 5161408, 5645290, 6451760, 9032464, 11290580, 12903520, 18064928, 22581160, 25807040, 36129856, 45162320, 90324640, 180649280]

約数ペア:

[(1, 180649280), (2, 90324640), (4, 45162320), (5, 36129856), (7, 25807040), (8, 22581160), (10, 18064928), (14, 12903520), (16, 11290580), (20, 9032464), (28, 6451760), (32, 5645290), (35, 5161408), (40, 4516232), (41, 4406080), (49, 3686720), (56, 3225880), (64, 2822645), (70, 2580704), (80, 2258116), (82, 2203040), (98, 1843360), (112, 1612940), (140, 1290352), (160, 1129058), (164, 1101520), (196, 921680), (205, 881216), (224, 806470), (245, 737344), (280, 645176), (281, 642880), (287, 629440), (320, 564529), (328, 550760), (392, 460840), (410, 440608), (448, 403235), (490, 368672), (560, 322588), (562, 321440), (574, 314720), (656, 275380), (784, 230420), (820, 220304), (980, 184336), (1120, 161294), (1124, 160720), (1148, 157360), (1312, 137690), (1405, 128576), (1435, 125888), (1568, 115210), (1640, 110152), (1960, 92168), (1967, 91840), (2009, 89920), (2240, 80647), (2248, 80360), (2296, 78680), (2624, 68845), (2810, 64288), (2870, 62944), (3136, 57605), (3280, 55076), (3920, 46084), (3934, 45920), (4018, 44960), (4496, 40180), (4592, 39340), (5620, 32144), (5740, 31472), (6560, 27538), (7840, 23042), (7868, 22960), (8036, 22480), (8992, 20090), (9184, 19670), (9835, 18368), (10045, 17984), (11240, 16072), (11480, 15736), (11521, 15680), (13120, 13769)]