80879260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1811}}^1$

素因数の和:1867

約数の個数: 96

約数和(自身を含む): 219179520

約数和(自身を除く): 138300260

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 55, 58, 70, 77, 110, 116, 140, 145, 154, 203, 220, 290, 308, 319, 385, 406, 580, 638, 770, 812, 1015, 1276, 1540, 1595, 1811, 2030, 2233, 3190, 3622, 4060, 4466, 6380, 7244, 8932, 9055, 11165, 12677, 18110, 19921, 22330, 25354, 36220, 39842, 44660, 50708, 52519, 63385, 79684, 99605, 105038, 126770, 139447, 199210, 210076, 253540, 262595, 278894, 367633, 398420, 525190, 557788, 577709, 697235, 735266, 1050380, 1155418, 1394470, 1470532, 1838165, 2310836, 2788940, 2888545, 3676330, 4043963, 5777090, 7352660, 8087926, 11554180, 16175852, 20219815, 40439630, 80879260]

約数ペア:

[(1, 80879260), (2, 40439630), (4, 20219815), (5, 16175852), (7, 11554180), (10, 8087926), (11, 7352660), (14, 5777090), (20, 4043963), (22, 3676330), (28, 2888545), (29, 2788940), (35, 2310836), (44, 1838165), (55, 1470532), (58, 1394470), (70, 1155418), (77, 1050380), (110, 735266), (116, 697235), (140, 577709), (145, 557788), (154, 525190), (203, 398420), (220, 367633), (290, 278894), (308, 262595), (319, 253540), (385, 210076), (406, 199210), (580, 139447), (638, 126770), (770, 105038), (812, 99605), (1015, 79684), (1276, 63385), (1540, 52519), (1595, 50708), (1811, 44660), (2030, 39842), (2233, 36220), (3190, 25354), (3622, 22330), (4060, 19921), (4466, 18110), (6380, 12677), (7244, 11165), (8932, 9055)]