161294000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:352

約数の個数: 160

約数和(自身を含む): 458220672

約数和(自身を除く): 296926672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 41, 50, 56, 70, 80, 82, 100, 112, 125, 140, 164, 175, 200, 205, 250, 280, 281, 287, 328, 350, 400, 410, 500, 560, 562, 574, 656, 700, 820, 875, 1000, 1025, 1124, 1148, 1400, 1405, 1435, 1640, 1750, 1967, 2000, 2050, 2248, 2296, 2800, 2810, 2870, 3280, 3500, 3934, 4100, 4496, 4592, 5125, 5620, 5740, 7000, 7025, 7175, 7868, 8200, 9835, 10250, 11240, 11480, 11521, 14000, 14050, 14350, 15736, 16400, 19670, 20500, 22480, 22960, 23042, 28100, 28700, 31472, 35125, 35875, 39340, 41000, 46084, 49175, 56200, 57400, 57605, 70250, 71750, 78680, 80647, 82000, 92168, 98350, 112400, 114800, 115210, 140500, 143500, 157360, 161294, 184336, 196700, 230420, 245875, 281000, 287000, 288025, 322588, 393400, 403235, 460840, 491750, 562000, 574000, 576050, 645176, 786800, 806470, 921680, 983500, 1152100, 1290352, 1440125, 1612940, 1967000, 2016175, 2304200, 2880250, 3225880, 3934000, 4032350, 4608400, 5760500, 6451760, 8064700, 10080875, 11521000, 16129400, 20161750, 23042000, 32258800, 40323500, 80647000, 161294000]

約数ペア:

[(1, 161294000), (2, 80647000), (4, 40323500), (5, 32258800), (7, 23042000), (8, 20161750), (10, 16129400), (14, 11521000), (16, 10080875), (20, 8064700), (25, 6451760), (28, 5760500), (35, 4608400), (40, 4032350), (41, 3934000), (50, 3225880), (56, 2880250), (70, 2304200), (80, 2016175), (82, 1967000), (100, 1612940), (112, 1440125), (125, 1290352), (140, 1152100), (164, 983500), (175, 921680), (200, 806470), (205, 786800), (250, 645176), (280, 576050), (281, 574000), (287, 562000), (328, 491750), (350, 460840), (400, 403235), (410, 393400), (500, 322588), (560, 288025), (562, 287000), (574, 281000), (656, 245875), (700, 230420), (820, 196700), (875, 184336), (1000, 161294), (1025, 157360), (1124, 143500), (1148, 140500), (1400, 115210), (1405, 114800), (1435, 112400), (1640, 98350), (1750, 92168), (1967, 82000), (2000, 80647), (2050, 78680), (2248, 71750), (2296, 70250), (2800, 57605), (2810, 57400), (2870, 56200), (3280, 49175), (3500, 46084), (3934, 41000), (4100, 39340), (4496, 35875), (4592, 35125), (5125, 31472), (5620, 28700), (5740, 28100), (7000, 23042), (7025, 22960), (7175, 22480), (7868, 20500), (8200, 19670), (9835, 16400), (10250, 15736), (11240, 14350), (11480, 14050), (11521, 14000)]