90324640

素因数分解:

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

素因数の和:351

約数の個数: 144

約数和(自身を含む): 255190824

約数和(自身を除く): 164866184

約数列:

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

約数ペア:

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