856202160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{324319}}^1$

素因数の和:324346

約数の個数: 80

約数和(自身を含む): 2895528960

約数和(自身を除く): 2039326800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 324319, 648638, 972957, 1297276, 1621595, 1945914, 2594552, 3243190, 3567509, 3891828, 4864785, 5189104, 6486380, 7135018, 7783656, 9729570, 10702527, 12972760, 14270036, 15567312, 17837545, 19459140, 21405054, 25945520, 28540072, 35675090, 38918280, 42810108, 53512635, 57080144, 71350180, 77836560, 85620216, 107025270, 142700360, 171240432, 214050540, 285400720, 428101080, 856202160]

約数ペア:

[(1, 856202160), (2, 428101080), (3, 285400720), (4, 214050540), (5, 171240432), (6, 142700360), (8, 107025270), (10, 85620216), (11, 77836560), (12, 71350180), (15, 57080144), (16, 53512635), (20, 42810108), (22, 38918280), (24, 35675090), (30, 28540072), (33, 25945520), (40, 21405054), (44, 19459140), (48, 17837545), (55, 15567312), (60, 14270036), (66, 12972760), (80, 10702527), (88, 9729570), (110, 7783656), (120, 7135018), (132, 6486380), (165, 5189104), (176, 4864785), (220, 3891828), (240, 3567509), (264, 3243190), (330, 2594552), (440, 1945914), (528, 1621595), (660, 1297276), (880, 972957), (1320, 648638), (2640, 324319)]