132471160

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 304819200

約数和(自身を除く): 172348040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 127, 178, 254, 293, 356, 445, 508, 586, 635, 712, 890, 1016, 1172, 1270, 1465, 1780, 2344, 2540, 2930, 3560, 5080, 5860, 11303, 11720, 22606, 26077, 37211, 45212, 52154, 56515, 74422, 90424, 104308, 113030, 130385, 148844, 186055, 208616, 226060, 260770, 297688, 372110, 452120, 521540, 744220, 1043080, 1488440, 3311779, 6623558, 13247116, 16558895, 26494232, 33117790, 66235580, 132471160]

約数ペア:

[(1, 132471160), (2, 66235580), (4, 33117790), (5, 26494232), (8, 16558895), (10, 13247116), (20, 6623558), (40, 3311779), (89, 1488440), (127, 1043080), (178, 744220), (254, 521540), (293, 452120), (356, 372110), (445, 297688), (508, 260770), (586, 226060), (635, 208616), (712, 186055), (890, 148844), (1016, 130385), (1172, 113030), (1270, 104308), (1465, 90424), (1780, 74422), (2344, 56515), (2540, 52154), (2930, 45212), (3560, 37211), (5080, 26077), (5860, 22606), (11303, 11720)]