321582080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{107}}^1\times {\mathrm{587}}^1$

素因数の和:719

約数の個数: 88

約数和(自身を含む): 779956128

約数和(自身を除く): 458374048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 214, 256, 320, 428, 512, 535, 587, 640, 856, 1024, 1070, 1174, 1280, 1712, 2140, 2348, 2560, 2935, 3424, 4280, 4696, 5120, 5870, 6848, 8560, 9392, 11740, 13696, 17120, 18784, 23480, 27392, 34240, 37568, 46960, 54784, 62809, 68480, 75136, 93920, 109568, 125618, 136960, 150272, 187840, 251236, 273920, 300544, 314045, 375680, 502472, 547840, 601088, 628090, 751360, 1004944, 1256180, 1502720, 2009888, 2512360, 3005440, 4019776, 5024720, 8039552, 10049440, 16079104, 20098880, 32158208, 40197760, 64316416, 80395520, 160791040, 321582080]

約数ペア:

[(1, 321582080), (2, 160791040), (4, 80395520), (5, 64316416), (8, 40197760), (10, 32158208), (16, 20098880), (20, 16079104), (32, 10049440), (40, 8039552), (64, 5024720), (80, 4019776), (107, 3005440), (128, 2512360), (160, 2009888), (214, 1502720), (256, 1256180), (320, 1004944), (428, 751360), (512, 628090), (535, 601088), (587, 547840), (640, 502472), (856, 375680), (1024, 314045), (1070, 300544), (1174, 273920), (1280, 251236), (1712, 187840), (2140, 150272), (2348, 136960), (2560, 125618), (2935, 109568), (3424, 93920), (4280, 75136), (4696, 68480), (5120, 62809), (5870, 54784), (6848, 46960), (8560, 37568), (9392, 34240), (11740, 27392), (13696, 23480), (17120, 18784)]