80973200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{239}}^1$

素因数の和:286

約数の個数: 180

約数和(自身を含む): 245400960

約数和(自身を除く): 164427760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 121, 140, 154, 175, 176, 200, 220, 239, 242, 275, 280, 308, 350, 385, 400, 440, 478, 484, 550, 560, 605, 616, 700, 770, 847, 880, 956, 968, 1100, 1195, 1210, 1232, 1400, 1540, 1673, 1694, 1912, 1925, 1936, 2200, 2390, 2420, 2629, 2800, 3025, 3080, 3346, 3388, 3824, 3850, 4235, 4400, 4780, 4840, 5258, 5975, 6050, 6160, 6692, 6776, 7700, 8365, 8470, 9560, 9680, 10516, 11950, 12100, 13145, 13384, 13552, 15400, 16730, 16940, 18403, 19120, 21032, 21175, 23900, 24200, 26290, 26768, 28919, 30800, 33460, 33880, 36806, 41825, 42064, 42350, 47800, 48400, 52580, 57838, 65725, 66920, 67760, 73612, 83650, 84700, 92015, 95600, 105160, 115676, 131450, 133840, 144595, 147224, 167300, 169400, 184030, 202433, 210320, 231352, 262900, 289190, 294448, 334600, 338800, 368060, 404866, 460075, 462704, 525800, 578380, 669200, 722975, 736120, 809732, 920150, 1012165, 1051600, 1156760, 1445950, 1472240, 1619464, 1840300, 2024330, 2313520, 2891900, 3238928, 3680600, 4048660, 5060825, 5783800, 7361200, 8097320, 10121650, 11567600, 16194640, 20243300, 40486600, 80973200]

約数ペア:

[(1, 80973200), (2, 40486600), (4, 20243300), (5, 16194640), (7, 11567600), (8, 10121650), (10, 8097320), (11, 7361200), (14, 5783800), (16, 5060825), (20, 4048660), (22, 3680600), (25, 3238928), (28, 2891900), (35, 2313520), (40, 2024330), (44, 1840300), (50, 1619464), (55, 1472240), (56, 1445950), (70, 1156760), (77, 1051600), (80, 1012165), (88, 920150), (100, 809732), (110, 736120), (112, 722975), (121, 669200), (140, 578380), (154, 525800), (175, 462704), (176, 460075), (200, 404866), (220, 368060), (239, 338800), (242, 334600), (275, 294448), (280, 289190), (308, 262900), (350, 231352), (385, 210320), (400, 202433), (440, 184030), (478, 169400), (484, 167300), (550, 147224), (560, 144595), (605, 133840), (616, 131450), (700, 115676), (770, 105160), (847, 95600), (880, 92015), (956, 84700), (968, 83650), (1100, 73612), (1195, 67760), (1210, 66920), (1232, 65725), (1400, 57838), (1540, 52580), (1673, 48400), (1694, 47800), (1912, 42350), (1925, 42064), (1936, 41825), (2200, 36806), (2390, 33880), (2420, 33460), (2629, 30800), (2800, 28919), (3025, 26768), (3080, 26290), (3346, 24200), (3388, 23900), (3824, 21175), (3850, 21032), (4235, 19120), (4400, 18403), (4780, 16940), (4840, 16730), (5258, 15400), (5975, 13552), (6050, 13384), (6160, 13145), (6692, 12100), (6776, 11950), (7700, 10516), (8365, 9680), (8470, 9560)]