68113480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 166649400

約数和(自身を除く): 98535920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 53, 76, 89, 95, 106, 152, 178, 190, 212, 265, 356, 361, 380, 424, 445, 530, 712, 722, 760, 890, 1007, 1060, 1444, 1691, 1780, 1805, 2014, 2120, 2888, 3382, 3560, 3610, 4028, 4717, 5035, 6764, 7220, 8056, 8455, 9434, 10070, 13528, 14440, 16910, 18868, 19133, 20140, 23585, 32129, 33820, 37736, 38266, 40280, 47170, 64258, 67640, 76532, 89623, 94340, 95665, 128516, 153064, 160645, 179246, 188680, 191330, 257032, 321290, 358492, 382660, 448115, 642580, 716984, 765320, 896230, 1285160, 1702837, 1792460, 3405674, 3584920, 6811348, 8514185, 13622696, 17028370, 34056740, 68113480]

約数ペア:

[(1, 68113480), (2, 34056740), (4, 17028370), (5, 13622696), (8, 8514185), (10, 6811348), (19, 3584920), (20, 3405674), (38, 1792460), (40, 1702837), (53, 1285160), (76, 896230), (89, 765320), (95, 716984), (106, 642580), (152, 448115), (178, 382660), (190, 358492), (212, 321290), (265, 257032), (356, 191330), (361, 188680), (380, 179246), (424, 160645), (445, 153064), (530, 128516), (712, 95665), (722, 94340), (760, 89623), (890, 76532), (1007, 67640), (1060, 64258), (1444, 47170), (1691, 40280), (1780, 38266), (1805, 37736), (2014, 33820), (2120, 32129), (2888, 23585), (3382, 20140), (3560, 19133), (3610, 18868), (4028, 16910), (4717, 14440), (5035, 13528), (6764, 10070), (7220, 9434), (8056, 8455)]