79998000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:292

約数の個数: 160

約数和(自身を含む): 263078400

約数和(自身を除く): 183080400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 67, 75, 80, 100, 120, 125, 134, 150, 199, 200, 201, 240, 250, 268, 300, 335, 375, 398, 400, 402, 500, 536, 597, 600, 670, 750, 796, 804, 995, 1000, 1005, 1072, 1194, 1200, 1340, 1500, 1592, 1608, 1675, 1990, 2000, 2010, 2388, 2680, 2985, 3000, 3184, 3216, 3350, 3980, 4020, 4776, 4975, 5025, 5360, 5970, 6000, 6700, 7960, 8040, 8375, 9552, 9950, 10050, 11940, 13333, 13400, 14925, 15920, 16080, 16750, 19900, 20100, 23880, 24875, 25125, 26666, 26800, 29850, 33500, 39800, 39999, 40200, 47760, 49750, 50250, 53332, 59700, 66665, 67000, 74625, 79600, 79998, 80400, 99500, 100500, 106664, 119400, 133330, 134000, 149250, 159996, 199000, 199995, 201000, 213328, 238800, 266660, 298500, 319992, 333325, 398000, 399990, 402000, 533320, 597000, 639984, 666650, 799980, 999975, 1066640, 1194000, 1333300, 1599960, 1666625, 1999950, 2666600, 3199920, 3333250, 3999900, 4999875, 5333200, 6666500, 7999800, 9999750, 13333000, 15999600, 19999500, 26666000, 39999000, 79998000]

約数ペア:

[(1, 79998000), (2, 39999000), (3, 26666000), (4, 19999500), (5, 15999600), (6, 13333000), (8, 9999750), (10, 7999800), (12, 6666500), (15, 5333200), (16, 4999875), (20, 3999900), (24, 3333250), (25, 3199920), (30, 2666600), (40, 1999950), (48, 1666625), (50, 1599960), (60, 1333300), (67, 1194000), (75, 1066640), (80, 999975), (100, 799980), (120, 666650), (125, 639984), (134, 597000), (150, 533320), (199, 402000), (200, 399990), (201, 398000), (240, 333325), (250, 319992), (268, 298500), (300, 266660), (335, 238800), (375, 213328), (398, 201000), (400, 199995), (402, 199000), (500, 159996), (536, 149250), (597, 134000), (600, 133330), (670, 119400), (750, 106664), (796, 100500), (804, 99500), (995, 80400), (1000, 79998), (1005, 79600), (1072, 74625), (1194, 67000), (1200, 66665), (1340, 59700), (1500, 53332), (1592, 50250), (1608, 49750), (1675, 47760), (1990, 40200), (2000, 39999), (2010, 39800), (2388, 33500), (2680, 29850), (2985, 26800), (3000, 26666), (3184, 25125), (3216, 24875), (3350, 23880), (3980, 20100), (4020, 19900), (4776, 16750), (4975, 16080), (5025, 15920), (5360, 14925), (5970, 13400), (6000, 13333), (6700, 11940), (7960, 10050), (8040, 9950), (8375, 9552)]