51188800

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:165

約数の個数: 168

約数和(自身を含む): 142865856

約数和(自身を除く): 91677056

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 32, 40, 46, 50, 52, 64, 65, 80, 92, 100, 104, 107, 115, 130, 160, 184, 200, 208, 214, 230, 260, 299, 320, 325, 368, 400, 416, 428, 460, 520, 535, 575, 598, 650, 736, 800, 832, 856, 920, 1040, 1070, 1150, 1196, 1300, 1391, 1472, 1495, 1600, 1712, 1840, 2080, 2140, 2300, 2392, 2461, 2600, 2675, 2782, 2990, 3424, 3680, 4160, 4280, 4600, 4784, 4922, 5200, 5350, 5564, 5980, 6848, 6955, 7360, 7475, 8560, 9200, 9568, 9844, 10400, 10700, 11128, 11960, 12305, 13910, 14950, 17120, 18400, 19136, 19688, 20800, 21400, 22256, 23920, 24610, 27820, 29900, 31993, 34240, 34775, 36800, 39376, 42800, 44512, 47840, 49220, 55640, 59800, 61525, 63986, 69550, 78752, 85600, 89024, 95680, 98440, 111280, 119600, 123050, 127972, 139100, 157504, 159965, 171200, 196880, 222560, 239200, 246100, 255944, 278200, 319930, 393760, 445120, 478400, 492200, 511888, 556400, 639860, 787520, 799825, 984400, 1023776, 1112800, 1279720, 1599650, 1968800, 2047552, 2225600, 2559440, 3199300, 3937600, 5118880, 6398600, 10237760, 12797200, 25594400, 51188800]

約数ペア:

[(1, 51188800), (2, 25594400), (4, 12797200), (5, 10237760), (8, 6398600), (10, 5118880), (13, 3937600), (16, 3199300), (20, 2559440), (23, 2225600), (25, 2047552), (26, 1968800), (32, 1599650), (40, 1279720), (46, 1112800), (50, 1023776), (52, 984400), (64, 799825), (65, 787520), (80, 639860), (92, 556400), (100, 511888), (104, 492200), (107, 478400), (115, 445120), (130, 393760), (160, 319930), (184, 278200), (200, 255944), (208, 246100), (214, 239200), (230, 222560), (260, 196880), (299, 171200), (320, 159965), (325, 157504), (368, 139100), (400, 127972), (416, 123050), (428, 119600), (460, 111280), (520, 98440), (535, 95680), (575, 89024), (598, 85600), (650, 78752), (736, 69550), (800, 63986), (832, 61525), (856, 59800), (920, 55640), (1040, 49220), (1070, 47840), (1150, 44512), (1196, 42800), (1300, 39376), (1391, 36800), (1472, 34775), (1495, 34240), (1600, 31993), (1712, 29900), (1840, 27820), (2080, 24610), (2140, 23920), (2300, 22256), (2392, 21400), (2461, 20800), (2600, 19688), (2675, 19136), (2782, 18400), (2990, 17120), (3424, 14950), (3680, 13910), (4160, 12305), (4280, 11960), (4600, 11128), (4784, 10700), (4922, 10400), (5200, 9844), (5350, 9568), (5564, 9200), (5980, 8560), (6848, 7475), (6955, 7360)]