15705612040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{308437}}^1$

素因数の和:308534

約数の個数: 64

約数和(自身を含む): 37752811200

約数和(自身を除く): 22047199160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 67, 76, 95, 134, 152, 190, 268, 335, 380, 536, 670, 760, 1273, 1340, 2546, 2680, 5092, 6365, 10184, 12730, 25460, 50920, 308437, 616874, 1233748, 1542185, 2467496, 3084370, 5860303, 6168740, 11720606, 12337480, 20665279, 23441212, 29301515, 41330558, 46882424, 58603030, 82661116, 103326395, 117206060, 165322232, 206652790, 234412120, 392640301, 413305580, 785280602, 826611160, 1570561204, 1963201505, 3141122408, 3926403010, 7852806020, 15705612040]

約数ペア:

[(1, 15705612040), (2, 7852806020), (4, 3926403010), (5, 3141122408), (8, 1963201505), (10, 1570561204), (19, 826611160), (20, 785280602), (38, 413305580), (40, 392640301), (67, 234412120), (76, 206652790), (95, 165322232), (134, 117206060), (152, 103326395), (190, 82661116), (268, 58603030), (335, 46882424), (380, 41330558), (536, 29301515), (670, 23441212), (760, 20665279), (1273, 12337480), (1340, 11720606), (2546, 6168740), (2680, 5860303), (5092, 3084370), (6365, 2467496), (10184, 1542185), (12730, 1233748), (25460, 616874), (50920, 308437)]