12255760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{733}}^1$

素因数の和:776

約数の個数: 80

約数和(自身を含む): 32765760

約数和(自身を除く): 20510000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 733, 760, 836, 880, 1045, 1466, 1520, 1672, 2090, 2932, 3344, 3665, 4180, 5864, 7330, 8063, 8360, 11728, 13927, 14660, 16126, 16720, 27854, 29320, 32252, 40315, 55708, 58640, 64504, 69635, 80630, 111416, 129008, 139270, 153197, 161260, 222832, 278540, 306394, 322520, 557080, 612788, 645040, 765985, 1114160, 1225576, 1531970, 2451152, 3063940, 6127880, 12255760]

約数ペア:

[(1, 12255760), (2, 6127880), (4, 3063940), (5, 2451152), (8, 1531970), (10, 1225576), (11, 1114160), (16, 765985), (19, 645040), (20, 612788), (22, 557080), (38, 322520), (40, 306394), (44, 278540), (55, 222832), (76, 161260), (80, 153197), (88, 139270), (95, 129008), (110, 111416), (152, 80630), (176, 69635), (190, 64504), (209, 58640), (220, 55708), (304, 40315), (380, 32252), (418, 29320), (440, 27854), (733, 16720), (760, 16126), (836, 14660), (880, 13927), (1045, 11728), (1466, 8360), (1520, 8063), (1672, 7330), (2090, 5864), (2932, 4180), (3344, 3665)]