65928240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:256

約数の個数: 240

約数和(自身を含む): 257507328

約数和(自身を除く): 191579088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 103, 105, 112, 120, 126, 127, 140, 144, 168, 180, 206, 210, 240, 252, 254, 280, 309, 315, 336, 360, 381, 412, 420, 504, 508, 515, 560, 618, 630, 635, 720, 721, 762, 824, 840, 889, 927, 1008, 1016, 1030, 1143, 1236, 1260, 1270, 1442, 1524, 1545, 1648, 1680, 1778, 1854, 1905, 2032, 2060, 2163, 2286, 2472, 2520, 2540, 2667, 2884, 3048, 3090, 3556, 3605, 3708, 3810, 4120, 4326, 4445, 4572, 4635, 4944, 5040, 5080, 5334, 5715, 5768, 6096, 6180, 6489, 7112, 7210, 7416, 7620, 8001, 8240, 8652, 8890, 9144, 9270, 10160, 10668, 10815, 11430, 11536, 12360, 12978, 13081, 13335, 14224, 14420, 14832, 15240, 16002, 17304, 17780, 18288, 18540, 21336, 21630, 22860, 24720, 25956, 26162, 26670, 28840, 30480, 32004, 32445, 34608, 35560, 37080, 39243, 40005, 42672, 43260, 45720, 51912, 52324, 53340, 57680, 64008, 64890, 65405, 71120, 74160, 78486, 80010, 86520, 91440, 91567, 103824, 104648, 106680, 117729, 128016, 129780, 130810, 156972, 160020, 173040, 183134, 196215, 209296, 213360, 235458, 259560, 261620, 274701, 313944, 320040, 366268, 392430, 457835, 470916, 519120, 523240, 549402, 588645, 627888, 640080, 732536, 784860, 824103, 915670, 941832, 1046480, 1098804, 1177290, 1373505, 1465072, 1569720, 1648206, 1831340, 1883664, 2197608, 2354580, 2747010, 3139440, 3296412, 3662680, 4120515, 4395216, 4709160, 5494020, 6592824, 7325360, 8241030, 9418320, 10988040, 13185648, 16482060, 21976080, 32964120, 65928240]

約数ペア:

[(1, 65928240), (2, 32964120), (3, 21976080), (4, 16482060), (5, 13185648), (6, 10988040), (7, 9418320), (8, 8241030), (9, 7325360), (10, 6592824), (12, 5494020), (14, 4709160), (15, 4395216), (16, 4120515), (18, 3662680), (20, 3296412), (21, 3139440), (24, 2747010), (28, 2354580), (30, 2197608), (35, 1883664), (36, 1831340), (40, 1648206), (42, 1569720), (45, 1465072), (48, 1373505), (56, 1177290), (60, 1098804), (63, 1046480), (70, 941832), (72, 915670), (80, 824103), (84, 784860), (90, 732536), (103, 640080), (105, 627888), (112, 588645), (120, 549402), (126, 523240), (127, 519120), (140, 470916), (144, 457835), (168, 392430), (180, 366268), (206, 320040), (210, 313944), (240, 274701), (252, 261620), (254, 259560), (280, 235458), (309, 213360), (315, 209296), (336, 196215), (360, 183134), (381, 173040), (412, 160020), (420, 156972), (504, 130810), (508, 129780), (515, 128016), (560, 117729), (618, 106680), (630, 104648), (635, 103824), (720, 91567), (721, 91440), (762, 86520), (824, 80010), (840, 78486), (889, 74160), (927, 71120), (1008, 65405), (1016, 64890), (1030, 64008), (1143, 57680), (1236, 53340), (1260, 52324), (1270, 51912), (1442, 45720), (1524, 43260), (1545, 42672), (1648, 40005), (1680, 39243), (1778, 37080), (1854, 35560), (1905, 34608), (2032, 32445), (2060, 32004), (2163, 30480), (2286, 28840), (2472, 26670), (2520, 26162), (2540, 25956), (2667, 24720), (2884, 22860), (3048, 21630), (3090, 21336), (3556, 18540), (3605, 18288), (3708, 17780), (3810, 17304), (4120, 16002), (4326, 15240), (4445, 14832), (4572, 14420), (4635, 14224), (4944, 13335), (5040, 13081), (5080, 12978), (5334, 12360), (5715, 11536), (5768, 11430), (6096, 10815), (6180, 10668), (6489, 10160), (7112, 9270), (7210, 9144), (7416, 8890), (7620, 8652), (8001, 8240)]