87690120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{104393}}^1$

素因数の和:104414

約数の個数: 64

約数和(自身を含む): 300654720

約数和(自身を除く): 212964600

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, 104393, 208786, 313179, 417572, 521965, 626358, 730751, 835144, 1043930, 1252716, 1461502, 1565895, 2087860, 2192253, 2505432, 2923004, 3131790, 3653755, 4175720, 4384506, 5846008, 6263580, 7307510, 8769012, 10961265, 12527160, 14615020, 17538024, 21922530, 29230040, 43845060, 87690120]

約数ペア:

[(1, 87690120), (2, 43845060), (3, 29230040), (4, 21922530), (5, 17538024), (6, 14615020), (7, 12527160), (8, 10961265), (10, 8769012), (12, 7307510), (14, 6263580), (15, 5846008), (20, 4384506), (21, 4175720), (24, 3653755), (28, 3131790), (30, 2923004), (35, 2505432), (40, 2192253), (42, 2087860), (56, 1565895), (60, 1461502), (70, 1252716), (84, 1043930), (105, 835144), (120, 730751), (140, 626358), (168, 521965), (210, 417572), (280, 313179), (420, 208786), (840, 104393)]