66323080

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 153576000

約数和(自身を除く): 87252920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 157, 179, 236, 295, 314, 358, 472, 590, 628, 716, 785, 895, 1180, 1256, 1432, 1570, 1790, 2360, 3140, 3580, 6280, 7160, 9263, 10561, 18526, 21122, 28103, 37052, 42244, 46315, 52805, 56206, 74104, 84488, 92630, 105610, 112412, 140515, 185260, 211220, 224824, 281030, 370520, 422440, 562060, 1124120, 1658077, 3316154, 6632308, 8290385, 13264616, 16580770, 33161540, 66323080]

約数ペア:

[(1, 66323080), (2, 33161540), (4, 16580770), (5, 13264616), (8, 8290385), (10, 6632308), (20, 3316154), (40, 1658077), (59, 1124120), (118, 562060), (157, 422440), (179, 370520), (236, 281030), (295, 224824), (314, 211220), (358, 185260), (472, 140515), (590, 112412), (628, 105610), (716, 92630), (785, 84488), (895, 74104), (1180, 56206), (1256, 52805), (1432, 46315), (1570, 42244), (1790, 37052), (2360, 28103), (3140, 21122), (3580, 18526), (6280, 10561), (7160, 9263)]