168583580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1301}}^1$

素因数の和:1371

約数の個数: 96

約数和(自身を含む): 419973120

約数和(自身を除く): 251389540

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 31, 38, 44, 55, 62, 76, 95, 110, 124, 155, 190, 209, 220, 310, 341, 380, 418, 589, 620, 682, 836, 1045, 1178, 1301, 1364, 1705, 2090, 2356, 2602, 2945, 3410, 4180, 5204, 5890, 6479, 6505, 6820, 11780, 12958, 13010, 14311, 24719, 25916, 26020, 28622, 32395, 40331, 49438, 57244, 64790, 71555, 80662, 98876, 123595, 129580, 143110, 161324, 201655, 247190, 271909, 286220, 403310, 443641, 494380, 543818, 766289, 806620, 887282, 1087636, 1359545, 1532578, 1774564, 2218205, 2719090, 3065156, 3831445, 4436410, 5438180, 7662890, 8429179, 8872820, 15325780, 16858358, 33716716, 42145895, 84291790, 168583580]

約数ペア:

[(1, 168583580), (2, 84291790), (4, 42145895), (5, 33716716), (10, 16858358), (11, 15325780), (19, 8872820), (20, 8429179), (22, 7662890), (31, 5438180), (38, 4436410), (44, 3831445), (55, 3065156), (62, 2719090), (76, 2218205), (95, 1774564), (110, 1532578), (124, 1359545), (155, 1087636), (190, 887282), (209, 806620), (220, 766289), (310, 543818), (341, 494380), (380, 443641), (418, 403310), (589, 286220), (620, 271909), (682, 247190), (836, 201655), (1045, 161324), (1178, 143110), (1301, 129580), (1364, 123595), (1705, 98876), (2090, 80662), (2356, 71555), (2602, 64790), (2945, 57244), (3410, 49438), (4180, 40331), (5204, 32395), (5890, 28622), (6479, 26020), (6505, 25916), (6820, 24719), (11780, 14311), (12958, 13010)]