80878050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{16339}}^1$

素因数の和:16368

約数の個数: 72

約数和(自身を含む): 237060720

約数和(自身を除く): 156182670

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 150, 165, 198, 225, 275, 330, 450, 495, 550, 825, 990, 1650, 2475, 4950, 16339, 32678, 49017, 81695, 98034, 147051, 163390, 179729, 245085, 294102, 359458, 408475, 490170, 539187, 735255, 816950, 898645, 1078374, 1225425, 1470510, 1617561, 1797290, 2450850, 2695935, 3235122, 3676275, 4493225, 5391870, 7352550, 8087805, 8986450, 13479675, 16175610, 26959350, 40439025, 80878050]

約数ペア:

[(1, 80878050), (2, 40439025), (3, 26959350), (5, 16175610), (6, 13479675), (9, 8986450), (10, 8087805), (11, 7352550), (15, 5391870), (18, 4493225), (22, 3676275), (25, 3235122), (30, 2695935), (33, 2450850), (45, 1797290), (50, 1617561), (55, 1470510), (66, 1225425), (75, 1078374), (90, 898645), (99, 816950), (110, 735255), (150, 539187), (165, 490170), (198, 408475), (225, 359458), (275, 294102), (330, 245085), (450, 179729), (495, 163390), (550, 147051), (825, 98034), (990, 81695), (1650, 49017), (2475, 32678), (4950, 16339)]