101012480

素因数分解:

$2^{10}\times 5^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:315

約数の個数: 88

約数和(自身を含む): 245885640

約数和(自身を除く): 144873160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 181, 218, 256, 320, 362, 436, 512, 545, 640, 724, 872, 905, 1024, 1090, 1280, 1448, 1744, 1810, 2180, 2560, 2896, 3488, 3620, 4360, 5120, 5792, 6976, 7240, 8720, 11584, 13952, 14480, 17440, 19729, 23168, 27904, 28960, 34880, 39458, 46336, 55808, 57920, 69760, 78916, 92672, 98645, 111616, 115840, 139520, 157832, 185344, 197290, 231680, 279040, 315664, 394580, 463360, 558080, 631328, 789160, 926720, 1262656, 1578320, 2525312, 3156640, 5050624, 6313280, 10101248, 12626560, 20202496, 25253120, 50506240, 101012480]

約数ペア:

[(1, 101012480), (2, 50506240), (4, 25253120), (5, 20202496), (8, 12626560), (10, 10101248), (16, 6313280), (20, 5050624), (32, 3156640), (40, 2525312), (64, 1578320), (80, 1262656), (109, 926720), (128, 789160), (160, 631328), (181, 558080), (218, 463360), (256, 394580), (320, 315664), (362, 279040), (436, 231680), (512, 197290), (545, 185344), (640, 157832), (724, 139520), (872, 115840), (905, 111616), (1024, 98645), (1090, 92672), (1280, 78916), (1448, 69760), (1744, 57920), (1810, 55808), (2180, 46336), (2560, 39458), (2896, 34880), (3488, 28960), (3620, 27904), (4360, 23168), (5120, 19729), (5792, 17440), (6976, 14480), (7240, 13952), (8720, 11584)]