25317720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{70327}}^1$

素因数の和:70344

約数の個数: 48

約数和(自身を含む): 82283760

約数和(自身を除く): 56966040

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, 70327, 140654, 210981, 281308, 351635, 421962, 562616, 632943, 703270, 843924, 1054905, 1265886, 1406540, 1687848, 2109810, 2531772, 2813080, 3164715, 4219620, 5063544, 6329430, 8439240, 12658860, 25317720]

約数ペア:

[(1, 25317720), (2, 12658860), (3, 8439240), (4, 6329430), (5, 5063544), (6, 4219620), (8, 3164715), (9, 2813080), (10, 2531772), (12, 2109810), (15, 1687848), (18, 1406540), (20, 1265886), (24, 1054905), (30, 843924), (36, 703270), (40, 632943), (45, 562616), (60, 421962), (72, 351635), (90, 281308), (120, 210981), (180, 140654), (360, 70327)]