31206583920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1340489}}^1$

素因数の和:1340602

約数の個数: 80

約数和(自身を含む): 97737806880

約数和(自身を除く): 66531222960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1164, 1455, 1552, 1940, 2328, 2910, 3880, 4656, 5820, 7760, 11640, 23280, 1340489, 2680978, 4021467, 5361956, 6702445, 8042934, 10723912, 13404890, 16085868, 20107335, 21447824, 26809780, 32171736, 40214670, 53619560, 64343472, 80429340, 107239120, 130027433, 160858680, 260054866, 321717360, 390082299, 520109732, 650137165, 780164598, 1040219464, 1300274330, 1560329196, 1950411495, 2080438928, 2600548660, 3120658392, 3900822990, 5201097320, 6241316784, 7801645980, 10402194640, 15603291960, 31206583920]

約数ペア:

[(1, 31206583920), (2, 15603291960), (3, 10402194640), (4, 7801645980), (5, 6241316784), (6, 5201097320), (8, 3900822990), (10, 3120658392), (12, 2600548660), (15, 2080438928), (16, 1950411495), (20, 1560329196), (24, 1300274330), (30, 1040219464), (40, 780164598), (48, 650137165), (60, 520109732), (80, 390082299), (97, 321717360), (120, 260054866), (194, 160858680), (240, 130027433), (291, 107239120), (388, 80429340), (485, 64343472), (582, 53619560), (776, 40214670), (970, 32171736), (1164, 26809780), (1455, 21447824), (1552, 20107335), (1940, 16085868), (2328, 13404890), (2910, 10723912), (3880, 8042934), (4656, 6702445), (5820, 5361956), (7760, 4021467), (11640, 2680978), (23280, 1340489)]