51419760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:391

約数の個数: 160

約数和(自身を含む): 184369152

約数和(自身を除く): 132949392

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 127, 140, 168, 210, 240, 241, 254, 280, 336, 381, 420, 482, 508, 560, 635, 723, 762, 840, 889, 964, 1016, 1205, 1270, 1446, 1524, 1680, 1687, 1778, 1905, 1928, 2032, 2410, 2540, 2667, 2892, 3048, 3374, 3556, 3615, 3810, 3856, 4445, 4820, 5061, 5080, 5334, 5784, 6096, 6748, 7112, 7230, 7620, 8435, 8890, 9640, 10122, 10160, 10668, 11568, 13335, 13496, 14224, 14460, 15240, 16870, 17780, 19280, 20244, 21336, 25305, 26670, 26992, 28920, 30480, 30607, 33740, 35560, 40488, 42672, 50610, 53340, 57840, 61214, 67480, 71120, 80976, 91821, 101220, 106680, 122428, 134960, 153035, 183642, 202440, 213360, 214249, 244856, 306070, 367284, 404880, 428498, 459105, 489712, 612140, 642747, 734568, 856996, 918210, 1071245, 1224280, 1285494, 1469136, 1713992, 1836420, 2142490, 2448560, 2570988, 3213735, 3427984, 3672840, 4284980, 5141976, 6427470, 7345680, 8569960, 10283952, 12854940, 17139920, 25709880, 51419760]

約数ペア:

[(1, 51419760), (2, 25709880), (3, 17139920), (4, 12854940), (5, 10283952), (6, 8569960), (7, 7345680), (8, 6427470), (10, 5141976), (12, 4284980), (14, 3672840), (15, 3427984), (16, 3213735), (20, 2570988), (21, 2448560), (24, 2142490), (28, 1836420), (30, 1713992), (35, 1469136), (40, 1285494), (42, 1224280), (48, 1071245), (56, 918210), (60, 856996), (70, 734568), (80, 642747), (84, 612140), (105, 489712), (112, 459105), (120, 428498), (127, 404880), (140, 367284), (168, 306070), (210, 244856), (240, 214249), (241, 213360), (254, 202440), (280, 183642), (336, 153035), (381, 134960), (420, 122428), (482, 106680), (508, 101220), (560, 91821), (635, 80976), (723, 71120), (762, 67480), (840, 61214), (889, 57840), (964, 53340), (1016, 50610), (1205, 42672), (1270, 40488), (1446, 35560), (1524, 33740), (1680, 30607), (1687, 30480), (1778, 28920), (1905, 26992), (1928, 26670), (2032, 25305), (2410, 21336), (2540, 20244), (2667, 19280), (2892, 17780), (3048, 16870), (3374, 15240), (3556, 14460), (3615, 14224), (3810, 13496), (3856, 13335), (4445, 11568), (4820, 10668), (5061, 10160), (5080, 10122), (5334, 9640), (5784, 8890), (6096, 8435), (6748, 7620), (7112, 7230)]