65115540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{51679}}^1$

素因数の和:51701

約数の個数: 72

約数和(自身を含む): 225738240

約数和(自身を除く): 160622700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 51679, 103358, 155037, 206716, 258395, 310074, 361753, 465111, 516790, 620148, 723506, 775185, 930222, 1033580, 1085259, 1447012, 1550370, 1808765, 1860444, 2170518, 2325555, 3100740, 3255777, 3617530, 4341036, 4651110, 5426295, 6511554, 7235060, 9302220, 10852590, 13023108, 16278885, 21705180, 32557770, 65115540]

約数ペア:

[(1, 65115540), (2, 32557770), (3, 21705180), (4, 16278885), (5, 13023108), (6, 10852590), (7, 9302220), (9, 7235060), (10, 6511554), (12, 5426295), (14, 4651110), (15, 4341036), (18, 3617530), (20, 3255777), (21, 3100740), (28, 2325555), (30, 2170518), (35, 1860444), (36, 1808765), (42, 1550370), (45, 1447012), (60, 1085259), (63, 1033580), (70, 930222), (84, 775185), (90, 723506), (105, 620148), (126, 516790), (140, 465111), (180, 361753), (210, 310074), (252, 258395), (315, 206716), (420, 155037), (630, 103358), (1260, 51679)]