66427320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{553561}}^1$

素因数の和:553575

約数の個数: 32

約数和(自身を含む): 199282320

約数和(自身を除く): 132855000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 553561, 1107122, 1660683, 2214244, 2767805, 3321366, 4428488, 5535610, 6642732, 8303415, 11071220, 13285464, 16606830, 22142440, 33213660, 66427320]

約数ペア:

[(1, 66427320), (2, 33213660), (3, 22142440), (4, 16606830), (5, 13285464), (6, 11071220), (8, 8303415), (10, 6642732), (12, 5535610), (15, 4428488), (20, 3321366), (24, 2767805), (30, 2214244), (40, 1660683), (60, 1107122), (120, 553561)]