1330593520

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1\times {\mathrm{461}}^1$

素因数の和:914

約数の個数: 80

約数和(自身を含む): 3138236640

約数和(自身を除く): 1807643120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 331, 436, 461, 545, 662, 872, 922, 1090, 1324, 1655, 1744, 1844, 2180, 2305, 2648, 3310, 3688, 4360, 4610, 5296, 6620, 7376, 8720, 9220, 13240, 18440, 26480, 36079, 36880, 50249, 72158, 100498, 144316, 152591, 180395, 200996, 251245, 288632, 305182, 360790, 401992, 502490, 577264, 610364, 721580, 762955, 803984, 1004980, 1220728, 1443160, 1525910, 2009960, 2441456, 2886320, 3051820, 4019920, 6103640, 12207280, 16632419, 33264838, 66529676, 83162095, 133059352, 166324190, 266118704, 332648380, 665296760, 1330593520]

約数ペア:

[(1, 1330593520), (2, 665296760), (4, 332648380), (5, 266118704), (8, 166324190), (10, 133059352), (16, 83162095), (20, 66529676), (40, 33264838), (80, 16632419), (109, 12207280), (218, 6103640), (331, 4019920), (436, 3051820), (461, 2886320), (545, 2441456), (662, 2009960), (872, 1525910), (922, 1443160), (1090, 1220728), (1324, 1004980), (1655, 803984), (1744, 762955), (1844, 721580), (2180, 610364), (2305, 577264), (2648, 502490), (3310, 401992), (3688, 360790), (4360, 305182), (4610, 288632), (5296, 251245), (6620, 200996), (7376, 180395), (8720, 152591), (9220, 144316), (13240, 100498), (18440, 72158), (26480, 50249), (36079, 36880)]