25815960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71711}}^1$

素因数の和:71728

約数の個数: 48

約数和(自身を含む): 83903040

約数和(自身を除く): 58087080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 71711, 143422, 215133, 286844, 358555, 430266, 573688, 645399, 717110, 860532, 1075665, 1290798, 1434220, 1721064, 2151330, 2581596, 2868440, 3226995, 4302660, 5163192, 6453990, 8605320, 12907980, 25815960]

約数ペア:

[(1, 25815960), (2, 12907980), (3, 8605320), (4, 6453990), (5, 5163192), (6, 4302660), (8, 3226995), (9, 2868440), (10, 2581596), (12, 2151330), (15, 1721064), (18, 1434220), (20, 1290798), (24, 1075665), (30, 860532), (36, 717110), (40, 645399), (45, 573688), (60, 430266), (72, 358555), (90, 286844), (120, 215133), (180, 143422), (360, 71711)]