641411520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4099}}^1$

素因数の和:4282

約数の個数: 112

約数和(自身を含む): 2049475200

約数和(自身を除く): 1408063680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 163, 192, 240, 320, 326, 480, 489, 652, 815, 960, 978, 1304, 1630, 1956, 2445, 2608, 3260, 3912, 4099, 4890, 5216, 6520, 7824, 8198, 9780, 10432, 12297, 13040, 15648, 16396, 19560, 20495, 24594, 26080, 31296, 32792, 39120, 40990, 49188, 52160, 61485, 65584, 78240, 81980, 98376, 122970, 131168, 156480, 163960, 196752, 245940, 262336, 327920, 393504, 491880, 655840, 668137, 787008, 983760, 1311680, 1336274, 1967520, 2004411, 2672548, 3340685, 3935040, 4008822, 5345096, 6681370, 8017644, 10022055, 10690192, 13362740, 16035288, 20044110, 21380384, 26725480, 32070576, 40088220, 42760768, 53450960, 64141152, 80176440, 106901920, 128282304, 160352880, 213803840, 320705760, 641411520]

約数ペア:

[(1, 641411520), (2, 320705760), (3, 213803840), (4, 160352880), (5, 128282304), (6, 106901920), (8, 80176440), (10, 64141152), (12, 53450960), (15, 42760768), (16, 40088220), (20, 32070576), (24, 26725480), (30, 21380384), (32, 20044110), (40, 16035288), (48, 13362740), (60, 10690192), (64, 10022055), (80, 8017644), (96, 6681370), (120, 5345096), (160, 4008822), (163, 3935040), (192, 3340685), (240, 2672548), (320, 2004411), (326, 1967520), (480, 1336274), (489, 1311680), (652, 983760), (815, 787008), (960, 668137), (978, 655840), (1304, 491880), (1630, 393504), (1956, 327920), (2445, 262336), (2608, 245940), (3260, 196752), (3912, 163960), (4099, 156480), (4890, 131168), (5216, 122970), (6520, 98376), (7824, 81980), (8198, 78240), (9780, 65584), (10432, 61485), (12297, 52160), (13040, 49188), (15648, 40990), (16396, 39120), (19560, 32792), (20495, 31296), (24594, 26080)]