80930300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 206236800

約数和(自身を除く): 125306500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 29, 43, 44, 50, 55, 58, 59, 86, 100, 110, 116, 118, 145, 172, 215, 220, 236, 275, 290, 295, 319, 430, 473, 550, 580, 590, 638, 649, 725, 860, 946, 1075, 1100, 1180, 1247, 1276, 1298, 1450, 1475, 1595, 1711, 1892, 2150, 2365, 2494, 2537, 2596, 2900, 2950, 3190, 3245, 3422, 4300, 4730, 4988, 5074, 5900, 6235, 6380, 6490, 6844, 7975, 8555, 9460, 10148, 11825, 12470, 12685, 12980, 13717, 15950, 16225, 17110, 18821, 23650, 24940, 25370, 27434, 27907, 31175, 31900, 32450, 34220, 37642, 42775, 47300, 50740, 54868, 55814, 62350, 63425, 64900, 68585, 73573, 75284, 85550, 94105, 111628, 124700, 126850, 137170, 139535, 147146, 171100, 188210, 253700, 274340, 279070, 294292, 342925, 367865, 376420, 470525, 558140, 685850, 697675, 735730, 809303, 941050, 1371700, 1395350, 1471460, 1618606, 1839325, 1882100, 2790700, 3237212, 3678650, 4046515, 7357300, 8093030, 16186060, 20232575, 40465150, 80930300]

約数ペア:

[(1, 80930300), (2, 40465150), (4, 20232575), (5, 16186060), (10, 8093030), (11, 7357300), (20, 4046515), (22, 3678650), (25, 3237212), (29, 2790700), (43, 1882100), (44, 1839325), (50, 1618606), (55, 1471460), (58, 1395350), (59, 1371700), (86, 941050), (100, 809303), (110, 735730), (116, 697675), (118, 685850), (145, 558140), (172, 470525), (215, 376420), (220, 367865), (236, 342925), (275, 294292), (290, 279070), (295, 274340), (319, 253700), (430, 188210), (473, 171100), (550, 147146), (580, 139535), (590, 137170), (638, 126850), (649, 124700), (725, 111628), (860, 94105), (946, 85550), (1075, 75284), (1100, 73573), (1180, 68585), (1247, 64900), (1276, 63425), (1298, 62350), (1450, 55814), (1475, 54868), (1595, 50740), (1711, 47300), (1892, 42775), (2150, 37642), (2365, 34220), (2494, 32450), (2537, 31900), (2596, 31175), (2900, 27907), (2950, 27434), (3190, 25370), (3245, 24940), (3422, 23650), (4300, 18821), (4730, 17110), (4988, 16225), (5074, 15950), (5900, 13717), (6235, 12980), (6380, 12685), (6490, 12470), (6844, 11825), (7975, 10148), (8555, 9460)]