82381560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{686513}}^1$

素因数の和:686527

約数の個数: 32

約数和(自身を含む): 247145040

約数和(自身を除く): 164763480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 686513, 1373026, 2059539, 2746052, 3432565, 4119078, 5492104, 6865130, 8238156, 10297695, 13730260, 16476312, 20595390, 27460520, 41190780, 82381560]

約数ペア:

[(1, 82381560), (2, 41190780), (3, 27460520), (4, 20595390), (5, 16476312), (6, 13730260), (8, 10297695), (10, 8238156), (12, 6865130), (15, 5492104), (20, 4119078), (24, 3432565), (30, 2746052), (40, 2059539), (60, 1373026), (120, 686513)]