2854148938400

素因数分解:

$2^5\times 5^2\times {\mathrm{139}}^1\times {\mathrm{401}}^1\times {\mathrm{64007}}^1$

素因数の和:64567

約数の個数: 144

約数和(自身を含む): 7035429078720

約数和(自身を除く): 4181280140320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 139, 160, 200, 278, 400, 401, 556, 695, 800, 802, 1112, 1390, 1604, 2005, 2224, 2780, 3208, 3475, 4010, 4448, 5560, 6416, 6950, 8020, 10025, 11120, 12832, 13900, 16040, 20050, 22240, 27800, 32080, 40100, 55600, 55739, 64007, 64160, 80200, 111200, 111478, 128014, 160400, 222956, 256028, 278695, 320035, 320800, 445912, 512056, 557390, 640070, 891824, 1024112, 1114780, 1280140, 1393475, 1600175, 1783648, 2048224, 2229560, 2560280, 2786950, 3200350, 4459120, 5120560, 5573900, 6400700, 8896973, 8918240, 10241120, 11147800, 12801400, 17793946, 22295600, 25602800, 25666807, 35587892, 44484865, 44591200, 51205600, 51333614, 71175784, 88969730, 102667228, 128334035, 142351568, 177939460, 205334456, 222424325, 256668070, 284703136, 355878920, 410668912, 444848650, 513336140, 641670175, 711757840, 821337824, 889697300, 1026672280, 1283340350, 1423515680, 1779394600, 2053344560, 2566680700, 3558789200, 3567686173, 4106689120, 5133361400, 7117578400, 7135372346, 10266722800, 14270744692, 17838430865, 20533445600, 28541489384, 35676861730, 57082978768, 71353723460, 89192154325, 114165957536, 142707446920, 178384308650, 285414893840, 356768617300, 570829787680, 713537234600, 1427074469200, 2854148938400]

約数ペア:

[(1, 2854148938400), (2, 1427074469200), (4, 713537234600), (5, 570829787680), (8, 356768617300), (10, 285414893840), (16, 178384308650), (20, 142707446920), (25, 114165957536), (32, 89192154325), (40, 71353723460), (50, 57082978768), (80, 35676861730), (100, 28541489384), (139, 20533445600), (160, 17838430865), (200, 14270744692), (278, 10266722800), (400, 7135372346), (401, 7117578400), (556, 5133361400), (695, 4106689120), (800, 3567686173), (802, 3558789200), (1112, 2566680700), (1390, 2053344560), (1604, 1779394600), (2005, 1423515680), (2224, 1283340350), (2780, 1026672280), (3208, 889697300), (3475, 821337824), (4010, 711757840), (4448, 641670175), (5560, 513336140), (6416, 444848650), (6950, 410668912), (8020, 355878920), (10025, 284703136), (11120, 256668070), (12832, 222424325), (13900, 205334456), (16040, 177939460), (20050, 142351568), (22240, 128334035), (27800, 102667228), (32080, 88969730), (40100, 71175784), (55600, 51333614), (55739, 51205600), (64007, 44591200), (64160, 44484865), (80200, 35587892), (111200, 25666807), (111478, 25602800), (128014, 22295600), (160400, 17793946), (222956, 12801400), (256028, 11147800), (278695, 10241120), (320035, 8918240), (320800, 8896973), (445912, 6400700), (512056, 5573900), (557390, 5120560), (640070, 4459120), (891824, 3200350), (1024112, 2786950), (1114780, 2560280), (1280140, 2229560), (1393475, 2048224), (1600175, 1783648)]