28389254880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{66529}}^1$

素因数の和:66681

約数の個数: 192

約数和(自身を含む): 103007600640

約数和(自身を除く): 74618345760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 127, 140, 160, 168, 210, 224, 240, 254, 280, 336, 381, 420, 480, 508, 560, 635, 672, 762, 840, 889, 1016, 1120, 1270, 1524, 1680, 1778, 1905, 2032, 2540, 2667, 3048, 3360, 3556, 3810, 4064, 4445, 5080, 5334, 6096, 7112, 7620, 8890, 10160, 10668, 12192, 13335, 14224, 15240, 17780, 20320, 21336, 26670, 28448, 30480, 35560, 42672, 53340, 60960, 66529, 71120, 85344, 106680, 133058, 142240, 199587, 213360, 266116, 332645, 399174, 426720, 465703, 532232, 665290, 798348, 931406, 997935, 1064464, 1330580, 1397109, 1596696, 1862812, 1995870, 2128928, 2328515, 2661160, 2794218, 3193392, 3725624, 3991740, 4657030, 5322320, 5588436, 6386784, 6985545, 7451248, 7983480, 8449183, 9314060, 10644640, 11176872, 13971090, 14902496, 15966960, 16898366, 18628120, 22353744, 25347549, 27942180, 31933920, 33796732, 37256240, 42245915, 44707488, 50695098, 55884360, 59144281, 67593464, 74512480, 84491830, 101390196, 111768720, 118288562, 126737745, 135186928, 168983660, 177432843, 202780392, 223537440, 236577124, 253475490, 270373856, 295721405, 337967320, 354865686, 405560784, 473154248, 506950980, 591442810, 675934640, 709731372, 811121568, 887164215, 946308496, 1013901960, 1182885620, 1351869280, 1419462744, 1774328430, 1892616992, 2027803920, 2365771240, 2838925488, 3548656860, 4055607840, 4731542480, 5677850976, 7097313720, 9463084960, 14194627440, 28389254880]

約数ペア:

[(1, 28389254880), (2, 14194627440), (3, 9463084960), (4, 7097313720), (5, 5677850976), (6, 4731542480), (7, 4055607840), (8, 3548656860), (10, 2838925488), (12, 2365771240), (14, 2027803920), (15, 1892616992), (16, 1774328430), (20, 1419462744), (21, 1351869280), (24, 1182885620), (28, 1013901960), (30, 946308496), (32, 887164215), (35, 811121568), (40, 709731372), (42, 675934640), (48, 591442810), (56, 506950980), (60, 473154248), (70, 405560784), (80, 354865686), (84, 337967320), (96, 295721405), (105, 270373856), (112, 253475490), (120, 236577124), (127, 223537440), (140, 202780392), (160, 177432843), (168, 168983660), (210, 135186928), (224, 126737745), (240, 118288562), (254, 111768720), (280, 101390196), (336, 84491830), (381, 74512480), (420, 67593464), (480, 59144281), (508, 55884360), (560, 50695098), (635, 44707488), (672, 42245915), (762, 37256240), (840, 33796732), (889, 31933920), (1016, 27942180), (1120, 25347549), (1270, 22353744), (1524, 18628120), (1680, 16898366), (1778, 15966960), (1905, 14902496), (2032, 13971090), (2540, 11176872), (2667, 10644640), (3048, 9314060), (3360, 8449183), (3556, 7983480), (3810, 7451248), (4064, 6985545), (4445, 6386784), (5080, 5588436), (5334, 5322320), (6096, 4657030), (7112, 3991740), (7620, 3725624), (8890, 3193392), (10160, 2794218), (10668, 2661160), (12192, 2328515), (13335, 2128928), (14224, 1995870), (15240, 1862812), (17780, 1596696), (20320, 1397109), (21336, 1330580), (26670, 1064464), (28448, 997935), (30480, 931406), (35560, 798348), (42672, 665290), (53340, 532232), (60960, 465703), (66529, 426720), (71120, 399174), (85344, 332645), (106680, 266116), (133058, 213360), (142240, 199587)]