64682520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{77003}}^1$

素因数の和:77024

約数の個数: 64

約数和(自身を含む): 221771520

約数和(自身を除く): 157089000

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, 77003, 154006, 231009, 308012, 385015, 462018, 539021, 616024, 770030, 924036, 1078042, 1155045, 1540060, 1617063, 1848072, 2156084, 2310090, 2695105, 3080120, 3234126, 4312168, 4620180, 5390210, 6468252, 8085315, 9240360, 10780420, 12936504, 16170630, 21560840, 32341260, 64682520]

約数ペア:

[(1, 64682520), (2, 32341260), (3, 21560840), (4, 16170630), (5, 12936504), (6, 10780420), (7, 9240360), (8, 8085315), (10, 6468252), (12, 5390210), (14, 4620180), (15, 4312168), (20, 3234126), (21, 3080120), (24, 2695105), (28, 2310090), (30, 2156084), (35, 1848072), (40, 1617063), (42, 1540060), (56, 1155045), (60, 1078042), (70, 924036), (84, 770030), (105, 616024), (120, 539021), (140, 462018), (168, 385015), (210, 308012), (280, 231009), (420, 154006), (840, 77003)]