56405580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:480

約数の個数: 192

約数和(自身を含む): 204180480

約数和(自身を除く): 147774900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 29, 30, 33, 35, 42, 44, 55, 58, 60, 66, 70, 77, 84, 87, 105, 110, 116, 132, 140, 145, 154, 165, 174, 203, 210, 220, 231, 290, 308, 319, 330, 348, 385, 406, 420, 421, 435, 462, 580, 609, 638, 660, 770, 812, 842, 870, 924, 957, 1015, 1155, 1218, 1263, 1276, 1540, 1595, 1684, 1740, 1914, 2030, 2105, 2233, 2310, 2436, 2526, 2947, 3045, 3190, 3828, 4060, 4210, 4466, 4620, 4631, 4785, 5052, 5894, 6090, 6315, 6380, 6699, 8420, 8841, 8932, 9262, 9570, 11165, 11788, 12180, 12209, 12630, 13398, 13893, 14735, 17682, 18524, 19140, 22330, 23155, 24418, 25260, 26796, 27786, 29470, 32417, 33495, 35364, 36627, 44205, 44660, 46310, 48836, 55572, 58940, 61045, 64834, 66990, 69465, 73254, 85463, 88410, 92620, 97251, 122090, 129668, 133980, 134299, 138930, 146508, 162085, 170926, 176820, 183135, 194502, 244180, 256389, 268598, 277860, 324170, 341852, 366270, 389004, 402897, 427315, 486255, 512778, 537196, 648340, 671495, 732540, 805794, 854630, 940093, 972510, 1025556, 1281945, 1342990, 1611588, 1709260, 1880186, 1945020, 2014485, 2563890, 2685980, 2820279, 3760372, 4028970, 4700465, 5127780, 5640558, 8057940, 9400930, 11281116, 14101395, 18801860, 28202790, 56405580]

約数ペア:

[(1, 56405580), (2, 28202790), (3, 18801860), (4, 14101395), (5, 11281116), (6, 9400930), (7, 8057940), (10, 5640558), (11, 5127780), (12, 4700465), (14, 4028970), (15, 3760372), (20, 2820279), (21, 2685980), (22, 2563890), (28, 2014485), (29, 1945020), (30, 1880186), (33, 1709260), (35, 1611588), (42, 1342990), (44, 1281945), (55, 1025556), (58, 972510), (60, 940093), (66, 854630), (70, 805794), (77, 732540), (84, 671495), (87, 648340), (105, 537196), (110, 512778), (116, 486255), (132, 427315), (140, 402897), (145, 389004), (154, 366270), (165, 341852), (174, 324170), (203, 277860), (210, 268598), (220, 256389), (231, 244180), (290, 194502), (308, 183135), (319, 176820), (330, 170926), (348, 162085), (385, 146508), (406, 138930), (420, 134299), (421, 133980), (435, 129668), (462, 122090), (580, 97251), (609, 92620), (638, 88410), (660, 85463), (770, 73254), (812, 69465), (842, 66990), (870, 64834), (924, 61045), (957, 58940), (1015, 55572), (1155, 48836), (1218, 46310), (1263, 44660), (1276, 44205), (1540, 36627), (1595, 35364), (1684, 33495), (1740, 32417), (1914, 29470), (2030, 27786), (2105, 26796), (2233, 25260), (2310, 24418), (2436, 23155), (2526, 22330), (2947, 19140), (3045, 18524), (3190, 17682), (3828, 14735), (4060, 13893), (4210, 13398), (4466, 12630), (4620, 12209), (4631, 12180), (4785, 11788), (5052, 11165), (5894, 9570), (6090, 9262), (6315, 8932), (6380, 8841), (6699, 8420)]