80454990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1201}}^1$

素因数の和:1258

約数の個数: 128

約数和(自身を含む): 249246720

約数和(自身を除く): 168791730

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 29, 30, 33, 35, 42, 55, 58, 66, 70, 77, 87, 105, 110, 145, 154, 165, 174, 203, 210, 231, 290, 319, 330, 385, 406, 435, 462, 609, 638, 770, 870, 957, 1015, 1155, 1201, 1218, 1595, 1914, 2030, 2233, 2310, 2402, 3045, 3190, 3603, 4466, 4785, 6005, 6090, 6699, 7206, 8407, 9570, 11165, 12010, 13211, 13398, 16814, 18015, 22330, 25221, 26422, 33495, 34829, 36030, 39633, 42035, 50442, 66055, 66990, 69658, 79266, 84070, 92477, 104487, 126105, 132110, 174145, 184954, 198165, 208974, 243803, 252210, 277431, 348290, 383119, 396330, 462385, 487606, 522435, 554862, 731409, 766238, 924770, 1044870, 1149357, 1219015, 1387155, 1462818, 1915595, 2298714, 2438030, 2681833, 2774310, 3657045, 3831190, 5363666, 5746785, 7314090, 8045499, 11493570, 13409165, 16090998, 26818330, 40227495, 80454990]

約数ペア:

[(1, 80454990), (2, 40227495), (3, 26818330), (5, 16090998), (6, 13409165), (7, 11493570), (10, 8045499), (11, 7314090), (14, 5746785), (15, 5363666), (21, 3831190), (22, 3657045), (29, 2774310), (30, 2681833), (33, 2438030), (35, 2298714), (42, 1915595), (55, 1462818), (58, 1387155), (66, 1219015), (70, 1149357), (77, 1044870), (87, 924770), (105, 766238), (110, 731409), (145, 554862), (154, 522435), (165, 487606), (174, 462385), (203, 396330), (210, 383119), (231, 348290), (290, 277431), (319, 252210), (330, 243803), (385, 208974), (406, 198165), (435, 184954), (462, 174145), (609, 132110), (638, 126105), (770, 104487), (870, 92477), (957, 84070), (1015, 79266), (1155, 69658), (1201, 66990), (1218, 66055), (1595, 50442), (1914, 42035), (2030, 39633), (2233, 36030), (2310, 34829), (2402, 33495), (3045, 26422), (3190, 25221), (3603, 22330), (4466, 18015), (4785, 16814), (6005, 13398), (6090, 13211), (6699, 12010), (7206, 11165), (8407, 9570)]