68348800

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 192

約数和(自身を含む): 191237760

約数和(自身を除く): 122888960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 53, 62, 64, 65, 80, 100, 104, 106, 124, 128, 130, 155, 160, 200, 208, 212, 248, 260, 265, 310, 320, 325, 400, 403, 416, 424, 496, 520, 530, 620, 640, 650, 689, 775, 800, 806, 832, 848, 992, 1040, 1060, 1240, 1300, 1325, 1378, 1550, 1600, 1612, 1643, 1664, 1696, 1984, 2015, 2080, 2120, 2480, 2600, 2650, 2756, 3100, 3200, 3224, 3286, 3392, 3445, 3968, 4030, 4160, 4240, 4960, 5200, 5300, 5512, 6200, 6448, 6572, 6784, 6890, 8060, 8215, 8320, 8480, 9920, 10075, 10400, 10600, 11024, 12400, 12896, 13144, 13780, 16120, 16430, 16960, 17225, 19840, 20150, 20800, 21200, 21359, 22048, 24800, 25792, 26288, 27560, 32240, 32860, 33920, 34450, 40300, 41075, 41600, 42400, 42718, 44096, 49600, 51584, 52576, 55120, 64480, 65720, 68900, 80600, 82150, 84800, 85436, 88192, 99200, 105152, 106795, 110240, 128960, 131440, 137800, 161200, 164300, 169600, 170872, 210304, 213590, 220480, 257920, 262880, 275600, 322400, 328600, 341744, 427180, 440960, 525760, 533975, 551200, 644800, 657200, 683488, 854360, 1051520, 1067950, 1102400, 1289600, 1314400, 1366976, 1708720, 2135900, 2204800, 2628800, 2733952, 3417440, 4271800, 5257600, 6834880, 8543600, 13669760, 17087200, 34174400, 68348800]

約数ペア:

[(1, 68348800), (2, 34174400), (4, 17087200), (5, 13669760), (8, 8543600), (10, 6834880), (13, 5257600), (16, 4271800), (20, 3417440), (25, 2733952), (26, 2628800), (31, 2204800), (32, 2135900), (40, 1708720), (50, 1366976), (52, 1314400), (53, 1289600), (62, 1102400), (64, 1067950), (65, 1051520), (80, 854360), (100, 683488), (104, 657200), (106, 644800), (124, 551200), (128, 533975), (130, 525760), (155, 440960), (160, 427180), (200, 341744), (208, 328600), (212, 322400), (248, 275600), (260, 262880), (265, 257920), (310, 220480), (320, 213590), (325, 210304), (400, 170872), (403, 169600), (416, 164300), (424, 161200), (496, 137800), (520, 131440), (530, 128960), (620, 110240), (640, 106795), (650, 105152), (689, 99200), (775, 88192), (800, 85436), (806, 84800), (832, 82150), (848, 80600), (992, 68900), (1040, 65720), (1060, 64480), (1240, 55120), (1300, 52576), (1325, 51584), (1378, 49600), (1550, 44096), (1600, 42718), (1612, 42400), (1643, 41600), (1664, 41075), (1696, 40300), (1984, 34450), (2015, 33920), (2080, 32860), (2120, 32240), (2480, 27560), (2600, 26288), (2650, 25792), (2756, 24800), (3100, 22048), (3200, 21359), (3224, 21200), (3286, 20800), (3392, 20150), (3445, 19840), (3968, 17225), (4030, 16960), (4160, 16430), (4240, 16120), (4960, 13780), (5200, 13144), (5300, 12896), (5512, 12400), (6200, 11024), (6448, 10600), (6572, 10400), (6784, 10075), (6890, 9920), (8060, 8480), (8215, 8320)]