79489520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1531}}^1$

素因数の和:1614

約数の個数: 80

約数和(自身を含む): 205165440

約数和(自身を除く): 125675920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 59, 80, 88, 110, 118, 176, 220, 236, 295, 440, 472, 590, 649, 880, 944, 1180, 1298, 1531, 2360, 2596, 3062, 3245, 4720, 5192, 6124, 6490, 7655, 10384, 12248, 12980, 15310, 16841, 24496, 25960, 30620, 33682, 51920, 61240, 67364, 84205, 90329, 122480, 134728, 168410, 180658, 269456, 336820, 361316, 451645, 673640, 722632, 903290, 993619, 1347280, 1445264, 1806580, 1987238, 3613160, 3974476, 4968095, 7226320, 7948952, 9936190, 15897904, 19872380, 39744760, 79489520]

約数ペア:

[(1, 79489520), (2, 39744760), (4, 19872380), (5, 15897904), (8, 9936190), (10, 7948952), (11, 7226320), (16, 4968095), (20, 3974476), (22, 3613160), (40, 1987238), (44, 1806580), (55, 1445264), (59, 1347280), (80, 993619), (88, 903290), (110, 722632), (118, 673640), (176, 451645), (220, 361316), (236, 336820), (295, 269456), (440, 180658), (472, 168410), (590, 134728), (649, 122480), (880, 90329), (944, 84205), (1180, 67364), (1298, 61240), (1531, 51920), (2360, 33682), (2596, 30620), (3062, 25960), (3245, 24496), (4720, 16841), (5192, 15310), (6124, 12980), (6490, 12248), (7655, 10384)]