128160060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{305143}}^1$

素因数の和:305162

約数の個数: 48

約数和(自身を含む): 410113536

約数和(自身を除く): 281953476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 305143, 610286, 915429, 1220572, 1525715, 1830858, 2136001, 3051430, 3661716, 4272002, 4577145, 6102860, 6408003, 8544004, 9154290, 10680005, 12816006, 18308580, 21360010, 25632012, 32040015, 42720020, 64080030, 128160060]

約数ペア:

[(1, 128160060), (2, 64080030), (3, 42720020), (4, 32040015), (5, 25632012), (6, 21360010), (7, 18308580), (10, 12816006), (12, 10680005), (14, 9154290), (15, 8544004), (20, 6408003), (21, 6102860), (28, 4577145), (30, 4272002), (35, 3661716), (42, 3051430), (60, 2136001), (70, 1830858), (84, 1525715), (105, 1220572), (140, 915429), (210, 610286), (420, 305143)]