102789680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1061}}^1$

素因数の和:1254

約数の個数: 80

約数和(自身を含む): 274964544

約数和(自身を除く): 172174864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 173, 280, 346, 560, 692, 865, 1061, 1211, 1384, 1730, 2122, 2422, 2768, 3460, 4244, 4844, 5305, 6055, 6920, 7427, 8488, 9688, 10610, 12110, 13840, 14854, 16976, 19376, 21220, 24220, 29708, 37135, 42440, 48440, 59416, 74270, 84880, 96880, 118832, 148540, 183553, 297080, 367106, 594160, 734212, 917765, 1284871, 1468424, 1835530, 2569742, 2936848, 3671060, 5139484, 6424355, 7342120, 10278968, 12848710, 14684240, 20557936, 25697420, 51394840, 102789680]

約数ペア:

[(1, 102789680), (2, 51394840), (4, 25697420), (5, 20557936), (7, 14684240), (8, 12848710), (10, 10278968), (14, 7342120), (16, 6424355), (20, 5139484), (28, 3671060), (35, 2936848), (40, 2569742), (56, 1835530), (70, 1468424), (80, 1284871), (112, 917765), (140, 734212), (173, 594160), (280, 367106), (346, 297080), (560, 183553), (692, 148540), (865, 118832), (1061, 96880), (1211, 84880), (1384, 74270), (1730, 59416), (2122, 48440), (2422, 42440), (2768, 37135), (3460, 29708), (4244, 24220), (4844, 21220), (5305, 19376), (6055, 16976), (6920, 14854), (7427, 13840), (8488, 12110), (9688, 10610)]