79956800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1$

素因数の和:110

約数の個数: 252

約数和(自身を含む): 251338080

約数和(自身を除く): 171381280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 59, 64, 70, 77, 80, 88, 100, 110, 112, 118, 121, 140, 154, 160, 175, 176, 200, 220, 224, 236, 242, 275, 280, 295, 308, 320, 350, 352, 385, 400, 413, 440, 448, 472, 484, 550, 560, 590, 605, 616, 649, 700, 704, 770, 800, 826, 847, 880, 944, 968, 1100, 1120, 1180, 1210, 1232, 1298, 1400, 1475, 1540, 1600, 1652, 1694, 1760, 1888, 1925, 1936, 2065, 2200, 2240, 2360, 2420, 2464, 2596, 2800, 2950, 3025, 3080, 3245, 3304, 3388, 3520, 3776, 3850, 3872, 4130, 4235, 4400, 4543, 4720, 4840, 4928, 5192, 5600, 5900, 6050, 6160, 6490, 6608, 6776, 7139, 7700, 7744, 8260, 8470, 8800, 9086, 9440, 9680, 10325, 10384, 11200, 11800, 12100, 12320, 12980, 13216, 13552, 14278, 15400, 16225, 16520, 16940, 17600, 18172, 18880, 19360, 20650, 20768, 21175, 22715, 23600, 24200, 24640, 25960, 26432, 27104, 28556, 30800, 32450, 33040, 33880, 35695, 36344, 38720, 41300, 41536, 42350, 45430, 47200, 48400, 49973, 51920, 54208, 57112, 61600, 64900, 66080, 67760, 71390, 72688, 82600, 84700, 90860, 94400, 96800, 99946, 103840, 113575, 114224, 123200, 129800, 132160, 135520, 142780, 145376, 165200, 169400, 178475, 181720, 193600, 199892, 207680, 227150, 228448, 249865, 259600, 271040, 285560, 290752, 330400, 338800, 356950, 363440, 399784, 454300, 456896, 499730, 519200, 571120, 660800, 677600, 713900, 726880, 799568, 908600, 999460, 1038400, 1142240, 1249325, 1355200, 1427800, 1453760, 1599136, 1817200, 1998920, 2284480, 2498650, 2855600, 3198272, 3634400, 3997840, 4997300, 5711200, 7268800, 7995680, 9994600, 11422400, 15991360, 19989200, 39978400, 79956800]

約数ペア:

[(1, 79956800), (2, 39978400), (4, 19989200), (5, 15991360), (7, 11422400), (8, 9994600), (10, 7995680), (11, 7268800), (14, 5711200), (16, 4997300), (20, 3997840), (22, 3634400), (25, 3198272), (28, 2855600), (32, 2498650), (35, 2284480), (40, 1998920), (44, 1817200), (50, 1599136), (55, 1453760), (56, 1427800), (59, 1355200), (64, 1249325), (70, 1142240), (77, 1038400), (80, 999460), (88, 908600), (100, 799568), (110, 726880), (112, 713900), (118, 677600), (121, 660800), (140, 571120), (154, 519200), (160, 499730), (175, 456896), (176, 454300), (200, 399784), (220, 363440), (224, 356950), (236, 338800), (242, 330400), (275, 290752), (280, 285560), (295, 271040), (308, 259600), (320, 249865), (350, 228448), (352, 227150), (385, 207680), (400, 199892), (413, 193600), (440, 181720), (448, 178475), (472, 169400), (484, 165200), (550, 145376), (560, 142780), (590, 135520), (605, 132160), (616, 129800), (649, 123200), (700, 114224), (704, 113575), (770, 103840), (800, 99946), (826, 96800), (847, 94400), (880, 90860), (944, 84700), (968, 82600), (1100, 72688), (1120, 71390), (1180, 67760), (1210, 66080), (1232, 64900), (1298, 61600), (1400, 57112), (1475, 54208), (1540, 51920), (1600, 49973), (1652, 48400), (1694, 47200), (1760, 45430), (1888, 42350), (1925, 41536), (1936, 41300), (2065, 38720), (2200, 36344), (2240, 35695), (2360, 33880), (2420, 33040), (2464, 32450), (2596, 30800), (2800, 28556), (2950, 27104), (3025, 26432), (3080, 25960), (3245, 24640), (3304, 24200), (3388, 23600), (3520, 22715), (3776, 21175), (3850, 20768), (3872, 20650), (4130, 19360), (4235, 18880), (4400, 18172), (4543, 17600), (4720, 16940), (4840, 16520), (4928, 16225), (5192, 15400), (5600, 14278), (5900, 13552), (6050, 13216), (6160, 12980), (6490, 12320), (6608, 12100), (6776, 11800), (7139, 11200), (7700, 10384), (7744, 10325), (8260, 9680), (8470, 9440), (8800, 9086)]