79777920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1123}}^1$

素因数の和:1182

約数の個数: 128

約数和(自身を含む): 261397440

約数和(自身を除く): 181619520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 296, 320, 370, 384, 444, 480, 555, 592, 640, 740, 888, 960, 1110, 1123, 1184, 1480, 1776, 1920, 2220, 2246, 2368, 2960, 3369, 3552, 4440, 4492, 4736, 5615, 5920, 6738, 7104, 8880, 8984, 11230, 11840, 13476, 14208, 16845, 17760, 17968, 22460, 23680, 26952, 33690, 35520, 35936, 41551, 44920, 53904, 67380, 71040, 71872, 83102, 89840, 107808, 124653, 134760, 143744, 166204, 179680, 207755, 215616, 249306, 269520, 332408, 359360, 415510, 431232, 498612, 539040, 623265, 664816, 718720, 831020, 997224, 1078080, 1246530, 1329632, 1662040, 1994448, 2156160, 2493060, 2659264, 3324080, 3988896, 4986120, 5318528, 6648160, 7977792, 9972240, 13296320, 15955584, 19944480, 26592640, 39888960, 79777920]

約数ペア:

[(1, 79777920), (2, 39888960), (3, 26592640), (4, 19944480), (5, 15955584), (6, 13296320), (8, 9972240), (10, 7977792), (12, 6648160), (15, 5318528), (16, 4986120), (20, 3988896), (24, 3324080), (30, 2659264), (32, 2493060), (37, 2156160), (40, 1994448), (48, 1662040), (60, 1329632), (64, 1246530), (74, 1078080), (80, 997224), (96, 831020), (111, 718720), (120, 664816), (128, 623265), (148, 539040), (160, 498612), (185, 431232), (192, 415510), (222, 359360), (240, 332408), (296, 269520), (320, 249306), (370, 215616), (384, 207755), (444, 179680), (480, 166204), (555, 143744), (592, 134760), (640, 124653), (740, 107808), (888, 89840), (960, 83102), (1110, 71872), (1123, 71040), (1184, 67380), (1480, 53904), (1776, 44920), (1920, 41551), (2220, 35936), (2246, 35520), (2368, 33690), (2960, 26952), (3369, 23680), (3552, 22460), (4440, 17968), (4492, 17760), (4736, 16845), (5615, 14208), (5920, 13476), (6738, 11840), (7104, 11230), (8880, 8984)]