68658400

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4517}}^1$

素因数の和:4556

約数の個数: 72

約数和(自身を含む): 176473080

約数和(自身を除く): 107814680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 380, 400, 475, 608, 760, 800, 950, 1520, 1900, 3040, 3800, 4517, 7600, 9034, 15200, 18068, 22585, 36136, 45170, 72272, 85823, 90340, 112925, 144544, 171646, 180680, 225850, 343292, 361360, 429115, 451700, 686584, 722720, 858230, 903400, 1373168, 1716460, 1806800, 2145575, 2746336, 3432920, 3613600, 4291150, 6865840, 8582300, 13731680, 17164600, 34329200, 68658400]

約数ペア:

[(1, 68658400), (2, 34329200), (4, 17164600), (5, 13731680), (8, 8582300), (10, 6865840), (16, 4291150), (19, 3613600), (20, 3432920), (25, 2746336), (32, 2145575), (38, 1806800), (40, 1716460), (50, 1373168), (76, 903400), (80, 858230), (95, 722720), (100, 686584), (152, 451700), (160, 429115), (190, 361360), (200, 343292), (304, 225850), (380, 180680), (400, 171646), (475, 144544), (608, 112925), (760, 90340), (800, 85823), (950, 72272), (1520, 45170), (1900, 36136), (3040, 22585), (3800, 18068), (4517, 15200), (7600, 9034)]