80629780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1277}}^1$

素因数の和:1345

約数の個数: 96

約数和(自身を含む): 216421632

約数和(自身を除く): 135791852

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 41, 44, 55, 70, 77, 82, 110, 140, 154, 164, 205, 220, 287, 308, 385, 410, 451, 574, 770, 820, 902, 1148, 1277, 1435, 1540, 1804, 2255, 2554, 2870, 3157, 4510, 5108, 5740, 6314, 6385, 8939, 9020, 12628, 12770, 14047, 15785, 17878, 25540, 28094, 31570, 35756, 44695, 52357, 56188, 63140, 70235, 89390, 98329, 104714, 140470, 178780, 196658, 209428, 261785, 280940, 366499, 393316, 491645, 523570, 575927, 732998, 983290, 1047140, 1151854, 1465996, 1832495, 1966580, 2303708, 2879635, 3664990, 4031489, 5759270, 7329980, 8062978, 11518540, 16125956, 20157445, 40314890, 80629780]

約数ペア:

[(1, 80629780), (2, 40314890), (4, 20157445), (5, 16125956), (7, 11518540), (10, 8062978), (11, 7329980), (14, 5759270), (20, 4031489), (22, 3664990), (28, 2879635), (35, 2303708), (41, 1966580), (44, 1832495), (55, 1465996), (70, 1151854), (77, 1047140), (82, 983290), (110, 732998), (140, 575927), (154, 523570), (164, 491645), (205, 393316), (220, 366499), (287, 280940), (308, 261785), (385, 209428), (410, 196658), (451, 178780), (574, 140470), (770, 104714), (820, 98329), (902, 89390), (1148, 70235), (1277, 63140), (1435, 56188), (1540, 52357), (1804, 44695), (2255, 35756), (2554, 31570), (2870, 28094), (3157, 25540), (4510, 17878), (5108, 15785), (5740, 14047), (6314, 12770), (6385, 12628), (8939, 9020)]