72536520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{86353}}^1$

素因数の和:86374

約数の個数: 64

約数和(自身を含む): 248699520

約数和(自身を除く): 176163000

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, 86353, 172706, 259059, 345412, 431765, 518118, 604471, 690824, 863530, 1036236, 1208942, 1295295, 1727060, 1813413, 2072472, 2417884, 2590590, 3022355, 3454120, 3626826, 4835768, 5181180, 6044710, 7253652, 9067065, 10362360, 12089420, 14507304, 18134130, 24178840, 36268260, 72536520]

約数ペア:

[(1, 72536520), (2, 36268260), (3, 24178840), (4, 18134130), (5, 14507304), (6, 12089420), (7, 10362360), (8, 9067065), (10, 7253652), (12, 6044710), (14, 5181180), (15, 4835768), (20, 3626826), (21, 3454120), (24, 3022355), (28, 2590590), (30, 2417884), (35, 2072472), (40, 1813413), (42, 1727060), (56, 1295295), (60, 1208942), (70, 1036236), (84, 863530), (105, 690824), (120, 604471), (140, 518118), (168, 431765), (210, 345412), (280, 259059), (420, 172706), (840, 86353)]