80627640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{35363}}^1$

素因数の和:35396

約数の個数: 64

約数和(自身を含む): 254620800

約数和(自身を除く): 173993160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 35363, 70726, 106089, 141452, 176815, 212178, 282904, 353630, 424356, 530445, 671897, 707260, 848712, 1060890, 1343794, 1414520, 2015691, 2121780, 2687588, 3359485, 4031382, 4243560, 5375176, 6718970, 8062764, 10078455, 13437940, 16125528, 20156910, 26875880, 40313820, 80627640]

約数ペア:

[(1, 80627640), (2, 40313820), (3, 26875880), (4, 20156910), (5, 16125528), (6, 13437940), (8, 10078455), (10, 8062764), (12, 6718970), (15, 5375176), (19, 4243560), (20, 4031382), (24, 3359485), (30, 2687588), (38, 2121780), (40, 2015691), (57, 1414520), (60, 1343794), (76, 1060890), (95, 848712), (114, 707260), (120, 671897), (152, 530445), (190, 424356), (228, 353630), (285, 282904), (380, 212178), (456, 176815), (570, 141452), (760, 106089), (1140, 70726), (2280, 35363)]