61045320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{72673}}^1$

素因数の和:72694

約数の個数: 64

約数和(自身を含む): 209301120

約数和(自身を除く): 148255800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 72673, 145346, 218019, 290692, 363365, 436038, 508711, 581384, 726730, 872076, 1017422, 1090095, 1453460, 1526133, 1744152, 2034844, 2180190, 2543555, 2906920, 3052266, 4069688, 4360380, 5087110, 6104532, 7630665, 8720760, 10174220, 12209064, 15261330, 20348440, 30522660, 61045320]

約数ペア:

[(1, 61045320), (2, 30522660), (3, 20348440), (4, 15261330), (5, 12209064), (6, 10174220), (7, 8720760), (8, 7630665), (10, 6104532), (12, 5087110), (14, 4360380), (15, 4069688), (20, 3052266), (21, 2906920), (24, 2543555), (28, 2180190), (30, 2034844), (35, 1744152), (40, 1526133), (42, 1453460), (56, 1090095), (60, 1017422), (70, 872076), (84, 726730), (105, 581384), (120, 508711), (140, 436038), (168, 363365), (210, 290692), (280, 218019), (420, 145346), (840, 72673)]