68541567200

素因数分解:

$2^5\times 5^2\times {\mathrm{139}}^1\times {\mathrm{239}}^1\times {\mathrm{2579}}^1$

素因数の和:2977

約数の個数: 144

約数和(自身を含む): 169301664000

約数和(自身を除く): 100760096800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 139, 160, 200, 239, 278, 400, 478, 556, 695, 800, 956, 1112, 1195, 1390, 1912, 2224, 2390, 2579, 2780, 3475, 3824, 4448, 4780, 5158, 5560, 5975, 6950, 7648, 9560, 10316, 11120, 11950, 12895, 13900, 19120, 20632, 22240, 23900, 25790, 27800, 33221, 38240, 41264, 47800, 51580, 55600, 64475, 66442, 82528, 95600, 103160, 111200, 128950, 132884, 166105, 191200, 206320, 257900, 265768, 332210, 358481, 412640, 515800, 531536, 616381, 664420, 716962, 830525, 1031600, 1063072, 1232762, 1328840, 1433924, 1661050, 1792405, 2063200, 2465524, 2657680, 2867848, 3081905, 3322100, 3584810, 4931048, 5315360, 5735696, 6163810, 6644200, 7169620, 8962025, 9862096, 11471392, 12327620, 13288400, 14339240, 15409525, 17924050, 19724192, 24655240, 26576800, 28678480, 30819050, 35848100, 49310480, 57356960, 61638100, 71696200, 85676959, 98620960, 123276200, 143392400, 171353918, 246552400, 286784800, 342707836, 428384795, 493104800, 685415672, 856769590, 1370831344, 1713539180, 2141923975, 2741662688, 3427078360, 4283847950, 6854156720, 8567695900, 13708313440, 17135391800, 34270783600, 68541567200]

約数ペア:

[(1, 68541567200), (2, 34270783600), (4, 17135391800), (5, 13708313440), (8, 8567695900), (10, 6854156720), (16, 4283847950), (20, 3427078360), (25, 2741662688), (32, 2141923975), (40, 1713539180), (50, 1370831344), (80, 856769590), (100, 685415672), (139, 493104800), (160, 428384795), (200, 342707836), (239, 286784800), (278, 246552400), (400, 171353918), (478, 143392400), (556, 123276200), (695, 98620960), (800, 85676959), (956, 71696200), (1112, 61638100), (1195, 57356960), (1390, 49310480), (1912, 35848100), (2224, 30819050), (2390, 28678480), (2579, 26576800), (2780, 24655240), (3475, 19724192), (3824, 17924050), (4448, 15409525), (4780, 14339240), (5158, 13288400), (5560, 12327620), (5975, 11471392), (6950, 9862096), (7648, 8962025), (9560, 7169620), (10316, 6644200), (11120, 6163810), (11950, 5735696), (12895, 5315360), (13900, 4931048), (19120, 3584810), (20632, 3322100), (22240, 3081905), (23900, 2867848), (25790, 2657680), (27800, 2465524), (33221, 2063200), (38240, 1792405), (41264, 1661050), (47800, 1433924), (51580, 1328840), (55600, 1232762), (64475, 1063072), (66442, 1031600), (82528, 830525), (95600, 716962), (103160, 664420), (111200, 616381), (128950, 531536), (132884, 515800), (166105, 412640), (191200, 358481), (206320, 332210), (257900, 265768)]