151965880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2521}}^1$

素因数の和:2680

約数の個数: 64

約数和(自身を含む): 375878880

約数和(自身を除く): 223913000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 137, 220, 274, 440, 548, 685, 1096, 1370, 1507, 2521, 2740, 3014, 5042, 5480, 6028, 7535, 10084, 12056, 12605, 15070, 20168, 25210, 27731, 30140, 50420, 55462, 60280, 100840, 110924, 138655, 221848, 277310, 345377, 554620, 690754, 1109240, 1381508, 1726885, 2763016, 3453770, 3799147, 6907540, 7598294, 13815080, 15196588, 18995735, 30393176, 37991470, 75982940, 151965880]

約数ペア:

[(1, 151965880), (2, 75982940), (4, 37991470), (5, 30393176), (8, 18995735), (10, 15196588), (11, 13815080), (20, 7598294), (22, 6907540), (40, 3799147), (44, 3453770), (55, 2763016), (88, 1726885), (110, 1381508), (137, 1109240), (220, 690754), (274, 554620), (440, 345377), (548, 277310), (685, 221848), (1096, 138655), (1370, 110924), (1507, 100840), (2521, 60280), (2740, 55462), (3014, 50420), (5042, 30140), (5480, 27731), (6028, 25210), (7535, 20168), (10084, 15070), (12056, 12605)]