123571560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{937}}^1$

素因数の和:1115

約数の個数: 128

約数和(自身を含む): 426827520

約数和(自身を除く): 303255960

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, 157, 168, 210, 280, 314, 420, 471, 628, 785, 840, 937, 942, 1099, 1256, 1570, 1874, 1884, 2198, 2355, 2811, 3140, 3297, 3748, 3768, 4396, 4685, 4710, 5495, 5622, 6280, 6559, 6594, 7496, 8792, 9370, 9420, 10990, 11244, 13118, 13188, 14055, 16485, 18740, 18840, 19677, 21980, 22488, 26236, 26376, 28110, 32795, 32970, 37480, 39354, 43960, 52472, 56220, 65590, 65940, 78708, 98385, 112440, 131180, 131880, 147109, 157416, 196770, 262360, 294218, 393540, 441327, 588436, 735545, 787080, 882654, 1029763, 1176872, 1471090, 1765308, 2059526, 2206635, 2942180, 3089289, 3530616, 4119052, 4413270, 5148815, 5884360, 6178578, 8238104, 8826540, 10297630, 12357156, 15446445, 17653080, 20595260, 24714312, 30892890, 41190520, 61785780, 123571560]

約数ペア:

[(1, 123571560), (2, 61785780), (3, 41190520), (4, 30892890), (5, 24714312), (6, 20595260), (7, 17653080), (8, 15446445), (10, 12357156), (12, 10297630), (14, 8826540), (15, 8238104), (20, 6178578), (21, 5884360), (24, 5148815), (28, 4413270), (30, 4119052), (35, 3530616), (40, 3089289), (42, 2942180), (56, 2206635), (60, 2059526), (70, 1765308), (84, 1471090), (105, 1176872), (120, 1029763), (140, 882654), (157, 787080), (168, 735545), (210, 588436), (280, 441327), (314, 393540), (420, 294218), (471, 262360), (628, 196770), (785, 157416), (840, 147109), (937, 131880), (942, 131180), (1099, 112440), (1256, 98385), (1570, 78708), (1874, 65940), (1884, 65590), (2198, 56220), (2355, 52472), (2811, 43960), (3140, 39354), (3297, 37480), (3748, 32970), (3768, 32795), (4396, 28110), (4685, 26376), (4710, 26236), (5495, 22488), (5622, 21980), (6280, 19677), (6559, 18840), (6594, 18740), (7496, 16485), (8792, 14055), (9370, 13188), (9420, 13118), (10990, 11244)]