112619240

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 259372800

約数和(自身を除く): 146753560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 157, 158, 227, 314, 316, 395, 454, 628, 632, 785, 790, 908, 1135, 1256, 1570, 1580, 1816, 2270, 3140, 3160, 4540, 6280, 9080, 12403, 17933, 24806, 35639, 35866, 49612, 62015, 71278, 71732, 89665, 99224, 124030, 142556, 143464, 178195, 179330, 248060, 285112, 356390, 358660, 496120, 712780, 717320, 1425560, 2815481, 5630962, 11261924, 14077405, 22523848, 28154810, 56309620, 112619240]

約数ペア:

[(1, 112619240), (2, 56309620), (4, 28154810), (5, 22523848), (8, 14077405), (10, 11261924), (20, 5630962), (40, 2815481), (79, 1425560), (157, 717320), (158, 712780), (227, 496120), (314, 358660), (316, 356390), (395, 285112), (454, 248060), (628, 179330), (632, 178195), (785, 143464), (790, 142556), (908, 124030), (1135, 99224), (1256, 89665), (1570, 71732), (1580, 71278), (1816, 62015), (2270, 49612), (3140, 35866), (3160, 35639), (4540, 24806), (6280, 17933), (9080, 12403)]