101397680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3511}}^1$

素因数の和:3562

約数の個数: 60

約数和(自身を含む): 248881392

約数和(自身を除く): 147483712

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 722, 760, 1444, 1520, 1805, 2888, 3511, 3610, 5776, 7022, 7220, 14044, 14440, 17555, 28088, 28880, 35110, 56176, 66709, 70220, 133418, 140440, 266836, 280880, 333545, 533672, 667090, 1067344, 1267471, 1334180, 2534942, 2668360, 5069884, 5336720, 6337355, 10139768, 12674710, 20279536, 25349420, 50698840, 101397680]

約数ペア:

[(1, 101397680), (2, 50698840), (4, 25349420), (5, 20279536), (8, 12674710), (10, 10139768), (16, 6337355), (19, 5336720), (20, 5069884), (38, 2668360), (40, 2534942), (76, 1334180), (80, 1267471), (95, 1067344), (152, 667090), (190, 533672), (304, 333545), (361, 280880), (380, 266836), (722, 140440), (760, 133418), (1444, 70220), (1520, 66709), (1805, 56176), (2888, 35110), (3511, 28880), (3610, 28088), (5776, 17555), (7022, 14440), (7220, 14044)]