68804576320

素因数分解:

$2^6\times 5^1\times {\mathrm{149}}^1\times {\mathrm{491}}^1\times {\mathrm{2939}}^1$

素因数の和:3596

約数の個数: 112

約数和(自身を含む): 165332664000

約数和(自身を除く): 96528087680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 149, 160, 298, 320, 491, 596, 745, 982, 1192, 1490, 1964, 2384, 2455, 2939, 2980, 3928, 4768, 4910, 5878, 5960, 7856, 9536, 9820, 11756, 11920, 14695, 15712, 19640, 23512, 23840, 29390, 31424, 39280, 47024, 47680, 58780, 73159, 78560, 94048, 117560, 146318, 157120, 188096, 235120, 292636, 365795, 437911, 470240, 585272, 731590, 875822, 940480, 1170544, 1443049, 1463180, 1751644, 2189555, 2341088, 2886098, 2926360, 3503288, 4379110, 4682176, 5772196, 5852720, 7006576, 7215245, 8758220, 11544392, 11705440, 14013152, 14430490, 17516440, 23088784, 23410880, 28026304, 28860980, 35032880, 46177568, 57721960, 70065760, 92355136, 115443920, 140131520, 215014301, 230887840, 430028602, 461775680, 860057204, 1075071505, 1720114408, 2150143010, 3440228816, 4300286020, 6880457632, 8600572040, 13760915264, 17201144080, 34402288160, 68804576320]

約数ペア:

[(1, 68804576320), (2, 34402288160), (4, 17201144080), (5, 13760915264), (8, 8600572040), (10, 6880457632), (16, 4300286020), (20, 3440228816), (32, 2150143010), (40, 1720114408), (64, 1075071505), (80, 860057204), (149, 461775680), (160, 430028602), (298, 230887840), (320, 215014301), (491, 140131520), (596, 115443920), (745, 92355136), (982, 70065760), (1192, 57721960), (1490, 46177568), (1964, 35032880), (2384, 28860980), (2455, 28026304), (2939, 23410880), (2980, 23088784), (3928, 17516440), (4768, 14430490), (4910, 14013152), (5878, 11705440), (5960, 11544392), (7856, 8758220), (9536, 7215245), (9820, 7006576), (11756, 5852720), (11920, 5772196), (14695, 4682176), (15712, 4379110), (19640, 3503288), (23512, 2926360), (23840, 2886098), (29390, 2341088), (31424, 2189555), (39280, 1751644), (47024, 1463180), (47680, 1443049), (58780, 1170544), (73159, 940480), (78560, 875822), (94048, 731590), (117560, 585272), (146318, 470240), (157120, 437911), (188096, 365795), (235120, 292636)]