56411880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67157}}^1$

素因数の和:67178

約数の個数: 64

約数和(自身を含む): 193415040

約数和(自身を除く): 137003160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 67157, 134314, 201471, 268628, 335785, 402942, 470099, 537256, 671570, 805884, 940198, 1007355, 1343140, 1410297, 1611768, 1880396, 2014710, 2350495, 2686280, 2820594, 3760792, 4029420, 4700990, 5641188, 7051485, 8058840, 9401980, 11282376, 14102970, 18803960, 28205940, 56411880]

約数ペア:

[(1, 56411880), (2, 28205940), (3, 18803960), (4, 14102970), (5, 11282376), (6, 9401980), (7, 8058840), (8, 7051485), (10, 5641188), (12, 4700990), (14, 4029420), (15, 3760792), (20, 2820594), (21, 2686280), (24, 2350495), (28, 2014710), (30, 1880396), (35, 1611768), (40, 1410297), (42, 1343140), (56, 1007355), (60, 940198), (70, 805884), (84, 671570), (105, 537256), (120, 470099), (140, 402942), (168, 335785), (210, 268628), (280, 201471), (420, 134314), (840, 67157)]