85180560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^2$

素因数の和:261

約数の個数: 120

約数和(自身を含む): 275149056

約数和(自身を除く): 189968496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 107, 120, 124, 155, 186, 214, 240, 248, 310, 321, 372, 428, 465, 496, 535, 620, 642, 744, 856, 930, 1070, 1240, 1284, 1488, 1605, 1712, 1860, 2140, 2480, 2568, 3210, 3317, 3720, 4280, 5136, 6420, 6634, 7440, 8560, 9951, 11449, 12840, 13268, 16585, 19902, 22898, 25680, 26536, 33170, 34347, 39804, 45796, 49755, 53072, 57245, 66340, 68694, 79608, 91592, 99510, 114490, 132680, 137388, 159216, 171735, 183184, 199020, 228980, 265360, 274776, 343470, 354919, 398040, 457960, 549552, 686940, 709838, 796080, 915920, 1064757, 1373880, 1419676, 1774595, 2129514, 2747760, 2839352, 3549190, 4259028, 5323785, 5678704, 7098380, 8518056, 10647570, 14196760, 17036112, 21295140, 28393520, 42590280, 85180560]

約数ペア:

[(1, 85180560), (2, 42590280), (3, 28393520), (4, 21295140), (5, 17036112), (6, 14196760), (8, 10647570), (10, 8518056), (12, 7098380), (15, 5678704), (16, 5323785), (20, 4259028), (24, 3549190), (30, 2839352), (31, 2747760), (40, 2129514), (48, 1774595), (60, 1419676), (62, 1373880), (80, 1064757), (93, 915920), (107, 796080), (120, 709838), (124, 686940), (155, 549552), (186, 457960), (214, 398040), (240, 354919), (248, 343470), (310, 274776), (321, 265360), (372, 228980), (428, 199020), (465, 183184), (496, 171735), (535, 159216), (620, 137388), (642, 132680), (744, 114490), (856, 99510), (930, 91592), (1070, 79608), (1240, 68694), (1284, 66340), (1488, 57245), (1605, 53072), (1712, 49755), (1860, 45796), (2140, 39804), (2480, 34347), (2568, 33170), (3210, 26536), (3317, 25680), (3720, 22898), (4280, 19902), (5136, 16585), (6420, 13268), (6634, 12840), (7440, 11449), (8560, 9951)]