78219626800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{27361}}^1$

素因数の和:28407

約数の個数: 120

約数和(自身を含む): 214986955232

約数和(自身を除く): 136767328432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1021, 1400, 2042, 2800, 4084, 5105, 7147, 8168, 10210, 14294, 16336, 20420, 25525, 27361, 28588, 35735, 40840, 51050, 54722, 57176, 71470, 81680, 102100, 109444, 114352, 136805, 142940, 178675, 191527, 204200, 218888, 273610, 285880, 357350, 383054, 408400, 437776, 547220, 571760, 684025, 714700, 766108, 957635, 1094440, 1368050, 1429400, 1532216, 1915270, 2188880, 2736100, 2858800, 3064432, 3830540, 4788175, 5472200, 7661080, 9576350, 10944400, 15322160, 19152700, 27935581, 38305400, 55871162, 76610800, 111742324, 139677905, 195549067, 223484648, 279355810, 391098134, 446969296, 558711620, 698389525, 782196268, 977745335, 1117423240, 1396779050, 1564392536, 1955490670, 2234846480, 2793558100, 3128785072, 3910981340, 4888726675, 5587116200, 7821962680, 9777453350, 11174232400, 15643925360, 19554906700, 39109813400, 78219626800]

約数ペア:

[(1, 78219626800), (2, 39109813400), (4, 19554906700), (5, 15643925360), (7, 11174232400), (8, 9777453350), (10, 7821962680), (14, 5587116200), (16, 4888726675), (20, 3910981340), (25, 3128785072), (28, 2793558100), (35, 2234846480), (40, 1955490670), (50, 1564392536), (56, 1396779050), (70, 1117423240), (80, 977745335), (100, 782196268), (112, 698389525), (140, 558711620), (175, 446969296), (200, 391098134), (280, 279355810), (350, 223484648), (400, 195549067), (560, 139677905), (700, 111742324), (1021, 76610800), (1400, 55871162), (2042, 38305400), (2800, 27935581), (4084, 19152700), (5105, 15322160), (7147, 10944400), (8168, 9576350), (10210, 7661080), (14294, 5472200), (16336, 4788175), (20420, 3830540), (25525, 3064432), (27361, 2858800), (28588, 2736100), (35735, 2188880), (40840, 1915270), (51050, 1532216), (54722, 1429400), (57176, 1368050), (71470, 1094440), (81680, 957635), (102100, 766108), (109444, 714700), (114352, 684025), (136805, 571760), (142940, 547220), (178675, 437776), (191527, 408400), (204200, 383054), (218888, 357350), (273610, 285880)]