66300880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{823}}^1$

素因数の和:908

約数の個数: 80

約数和(自身を含む): 165525120

約数和(自身を除く): 99224240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 53, 76, 80, 95, 106, 152, 190, 212, 265, 304, 380, 424, 530, 760, 823, 848, 1007, 1060, 1520, 1646, 2014, 2120, 3292, 4028, 4115, 4240, 5035, 6584, 8056, 8230, 10070, 13168, 15637, 16112, 16460, 20140, 31274, 32920, 40280, 43619, 62548, 65840, 78185, 80560, 87238, 125096, 156370, 174476, 218095, 250192, 312740, 348952, 436190, 625480, 697904, 828761, 872380, 1250960, 1657522, 1744760, 3315044, 3489520, 4143805, 6630088, 8287610, 13260176, 16575220, 33150440, 66300880]

約数ペア:

[(1, 66300880), (2, 33150440), (4, 16575220), (5, 13260176), (8, 8287610), (10, 6630088), (16, 4143805), (19, 3489520), (20, 3315044), (38, 1744760), (40, 1657522), (53, 1250960), (76, 872380), (80, 828761), (95, 697904), (106, 625480), (152, 436190), (190, 348952), (212, 312740), (265, 250192), (304, 218095), (380, 174476), (424, 156370), (530, 125096), (760, 87238), (823, 80560), (848, 78185), (1007, 65840), (1060, 62548), (1520, 43619), (1646, 40280), (2014, 32920), (2120, 31274), (3292, 20140), (4028, 16460), (4115, 16112), (4240, 15637), (5035, 13168), (6584, 10070), (8056, 8230)]