252636700720

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1\times {\mathrm{631}}^1$

素因数の和:1179

約数の個数: 160

約数和(自身を含む): 599097655296

約数和(自身を除く): 346460954576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 157, 251, 254, 314, 502, 508, 628, 631, 635, 785, 1004, 1016, 1255, 1256, 1262, 1270, 1570, 2008, 2032, 2510, 2512, 2524, 2540, 3140, 3155, 4016, 5020, 5048, 5080, 6280, 6310, 10040, 10096, 10160, 12560, 12620, 19939, 20080, 25240, 31877, 39407, 39878, 50480, 63754, 78814, 79756, 80137, 99067, 99695, 127508, 157628, 158381, 159385, 159512, 160274, 197035, 198134, 199390, 255016, 315256, 316762, 318770, 319024, 320548, 394070, 396268, 398780, 400685, 495335, 510032, 630512, 633524, 637540, 641096, 788140, 791905, 792536, 797560, 801370, 990670, 1267048, 1275080, 1282192, 1576280, 1583810, 1585072, 1595120, 1602740, 1981340, 2534096, 2550160, 3152560, 3167620, 3205480, 3962680, 5004689, 6335240, 6410960, 7925360, 10009378, 12581509, 12670480, 20018756, 20114387, 24865817, 25023445, 25163018, 40037512, 40228774, 49731634, 50046890, 50326036, 62907545, 80075024, 80457548, 99463268, 100093780, 100571935, 100652072, 124329085, 125815090, 160915096, 198926536, 200187560, 201143870, 201304144, 248658170, 251630180, 321830192, 397853072, 400375120, 402287740, 497316340, 503260360, 804575480, 994632680, 1006520720, 1609150960, 1989265360, 3157958759, 6315917518, 12631835036, 15789793795, 25263670072, 31579587590, 50527340144, 63159175180, 126318350360, 252636700720]

約数ペア:

[(1, 252636700720), (2, 126318350360), (4, 63159175180), (5, 50527340144), (8, 31579587590), (10, 25263670072), (16, 15789793795), (20, 12631835036), (40, 6315917518), (80, 3157958759), (127, 1989265360), (157, 1609150960), (251, 1006520720), (254, 994632680), (314, 804575480), (502, 503260360), (508, 497316340), (628, 402287740), (631, 400375120), (635, 397853072), (785, 321830192), (1004, 251630180), (1016, 248658170), (1255, 201304144), (1256, 201143870), (1262, 200187560), (1270, 198926536), (1570, 160915096), (2008, 125815090), (2032, 124329085), (2510, 100652072), (2512, 100571935), (2524, 100093780), (2540, 99463268), (3140, 80457548), (3155, 80075024), (4016, 62907545), (5020, 50326036), (5048, 50046890), (5080, 49731634), (6280, 40228774), (6310, 40037512), (10040, 25163018), (10096, 25023445), (10160, 24865817), (12560, 20114387), (12620, 20018756), (19939, 12670480), (20080, 12581509), (25240, 10009378), (31877, 7925360), (39407, 6410960), (39878, 6335240), (50480, 5004689), (63754, 3962680), (78814, 3205480), (79756, 3167620), (80137, 3152560), (99067, 2550160), (99695, 2534096), (127508, 1981340), (157628, 1602740), (158381, 1595120), (159385, 1585072), (159512, 1583810), (160274, 1576280), (197035, 1282192), (198134, 1275080), (199390, 1267048), (255016, 990670), (315256, 801370), (316762, 797560), (318770, 792536), (319024, 791905), (320548, 788140), (394070, 641096), (396268, 637540), (398780, 633524), (400685, 630512), (495335, 510032)]