79183720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:623

約数の個数: 128

約数和(自身を含む): 227266560

約数和(自身を除く): 148082840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 47, 55, 56, 70, 77, 88, 94, 110, 140, 154, 188, 220, 235, 280, 308, 329, 376, 385, 440, 470, 517, 547, 616, 658, 770, 940, 1034, 1094, 1316, 1540, 1645, 1880, 2068, 2188, 2585, 2632, 2735, 3080, 3290, 3619, 3829, 4136, 4376, 5170, 5470, 6017, 6580, 7238, 7658, 10340, 10940, 12034, 13160, 14476, 15316, 18095, 19145, 20680, 21880, 24068, 25709, 28952, 30085, 30632, 36190, 38290, 42119, 48136, 51418, 60170, 72380, 76580, 84238, 102836, 120340, 128545, 144760, 153160, 168476, 179963, 205672, 210595, 240680, 257090, 282799, 336952, 359926, 421190, 514180, 565598, 719852, 842380, 899815, 1028360, 1131196, 1413995, 1439704, 1684760, 1799630, 1979593, 2262392, 2827990, 3599260, 3959186, 5655980, 7198520, 7918372, 9897965, 11311960, 15836744, 19795930, 39591860, 79183720]

約数ペア:

[(1, 79183720), (2, 39591860), (4, 19795930), (5, 15836744), (7, 11311960), (8, 9897965), (10, 7918372), (11, 7198520), (14, 5655980), (20, 3959186), (22, 3599260), (28, 2827990), (35, 2262392), (40, 1979593), (44, 1799630), (47, 1684760), (55, 1439704), (56, 1413995), (70, 1131196), (77, 1028360), (88, 899815), (94, 842380), (110, 719852), (140, 565598), (154, 514180), (188, 421190), (220, 359926), (235, 336952), (280, 282799), (308, 257090), (329, 240680), (376, 210595), (385, 205672), (440, 179963), (470, 168476), (517, 153160), (547, 144760), (616, 128545), (658, 120340), (770, 102836), (940, 84238), (1034, 76580), (1094, 72380), (1316, 60170), (1540, 51418), (1645, 48136), (1880, 42119), (2068, 38290), (2188, 36190), (2585, 30632), (2632, 30085), (2735, 28952), (3080, 25709), (3290, 24068), (3619, 21880), (3829, 20680), (4136, 19145), (4376, 18095), (5170, 15316), (5470, 14476), (6017, 13160), (6580, 12034), (7238, 10940), (7658, 10340)]