69388240

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{877}}^1$

素因数の和:956

約数の個数: 80

約数和(自身を含む): 172453248

約数和(自身を除く): 103065008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 43, 46, 80, 86, 92, 115, 172, 184, 215, 230, 344, 368, 430, 460, 688, 860, 877, 920, 989, 1720, 1754, 1840, 1978, 3440, 3508, 3956, 4385, 4945, 7016, 7912, 8770, 9890, 14032, 15824, 17540, 19780, 20171, 35080, 37711, 39560, 40342, 70160, 75422, 79120, 80684, 100855, 150844, 161368, 188555, 201710, 301688, 322736, 377110, 403420, 603376, 754220, 806840, 867353, 1508440, 1613680, 1734706, 3016880, 3469412, 4336765, 6938824, 8673530, 13877648, 17347060, 34694120, 69388240]

約数ペア:

[(1, 69388240), (2, 34694120), (4, 17347060), (5, 13877648), (8, 8673530), (10, 6938824), (16, 4336765), (20, 3469412), (23, 3016880), (40, 1734706), (43, 1613680), (46, 1508440), (80, 867353), (86, 806840), (92, 754220), (115, 603376), (172, 403420), (184, 377110), (215, 322736), (230, 301688), (344, 201710), (368, 188555), (430, 161368), (460, 150844), (688, 100855), (860, 80684), (877, 79120), (920, 75422), (989, 70160), (1720, 40342), (1754, 39560), (1840, 37711), (1978, 35080), (3440, 20171), (3508, 19780), (3956, 17540), (4385, 15824), (4945, 14032), (7016, 9890), (7912, 8770)]