69951280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5431}}^1$

素因数の和:5474

約数の個数: 80

約数和(自身を含む): 193987584

約数和(自身を除く): 124036304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 5431, 6440, 10862, 12880, 21724, 27155, 38017, 43448, 54310, 76034, 86896, 108620, 124913, 152068, 190085, 217240, 249826, 304136, 380170, 434480, 499652, 608272, 624565, 760340, 874391, 999304, 1249130, 1520680, 1748782, 1998608, 2498260, 3041360, 3497564, 4371955, 4996520, 6995128, 8743910, 9993040, 13990256, 17487820, 34975640, 69951280]

約数ペア:

[(1, 69951280), (2, 34975640), (4, 17487820), (5, 13990256), (7, 9993040), (8, 8743910), (10, 6995128), (14, 4996520), (16, 4371955), (20, 3497564), (23, 3041360), (28, 2498260), (35, 1998608), (40, 1748782), (46, 1520680), (56, 1249130), (70, 999304), (80, 874391), (92, 760340), (112, 624565), (115, 608272), (140, 499652), (161, 434480), (184, 380170), (230, 304136), (280, 249826), (322, 217240), (368, 190085), (460, 152068), (560, 124913), (644, 108620), (805, 86896), (920, 76034), (1288, 54310), (1610, 43448), (1840, 38017), (2576, 27155), (3220, 21724), (5431, 12880), (6440, 10862)]