85859480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16139}}^1$

素因数の和:16176

約数の個数: 64

約数和(自身を含む): 232416000

約数和(自身を除く): 146556520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 16139, 32278, 64556, 80695, 112973, 129112, 161390, 225946, 306641, 322780, 451892, 564865, 613282, 645560, 903784, 1129730, 1226564, 1533205, 2146487, 2259460, 2453128, 3066410, 4292974, 4518920, 6132820, 8585948, 10732435, 12265640, 17171896, 21464870, 42929740, 85859480]

約数ペア:

[(1, 85859480), (2, 42929740), (4, 21464870), (5, 17171896), (7, 12265640), (8, 10732435), (10, 8585948), (14, 6132820), (19, 4518920), (20, 4292974), (28, 3066410), (35, 2453128), (38, 2259460), (40, 2146487), (56, 1533205), (70, 1226564), (76, 1129730), (95, 903784), (133, 645560), (140, 613282), (152, 564865), (190, 451892), (266, 322780), (280, 306641), (380, 225946), (532, 161390), (665, 129112), (760, 112973), (1064, 80695), (1330, 64556), (2660, 32278), (5320, 16139)]