111427840

素因数分解:

$2^8\times 5^1\times {\mathrm{263}}^1\times {\mathrm{331}}^1$

素因数の和:615

約数の個数: 72

約数和(自身を含む): 268728768

約数和(自身を除く): 157300928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 263, 320, 331, 526, 640, 662, 1052, 1280, 1315, 1324, 1655, 2104, 2630, 2648, 3310, 4208, 5260, 5296, 6620, 8416, 10520, 10592, 13240, 16832, 21040, 21184, 26480, 33664, 42080, 42368, 52960, 67328, 84160, 84736, 87053, 105920, 168320, 174106, 211840, 336640, 348212, 423680, 435265, 696424, 870530, 1392848, 1741060, 2785696, 3482120, 5571392, 6964240, 11142784, 13928480, 22285568, 27856960, 55713920, 111427840]

約数ペア:

[(1, 111427840), (2, 55713920), (4, 27856960), (5, 22285568), (8, 13928480), (10, 11142784), (16, 6964240), (20, 5571392), (32, 3482120), (40, 2785696), (64, 1741060), (80, 1392848), (128, 870530), (160, 696424), (256, 435265), (263, 423680), (320, 348212), (331, 336640), (526, 211840), (640, 174106), (662, 168320), (1052, 105920), (1280, 87053), (1315, 84736), (1324, 84160), (1655, 67328), (2104, 52960), (2630, 42368), (2648, 42080), (3310, 33664), (4208, 26480), (5260, 21184), (5296, 21040), (6620, 16832), (8416, 13240), (10520, 10592)]