161906400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:338

約数の個数: 216

約数和(自身を含む): 578869200

約数和(自身を除く): 416962800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 113, 120, 144, 150, 160, 180, 199, 200, 225, 226, 240, 288, 300, 339, 360, 398, 400, 450, 452, 480, 565, 597, 600, 678, 720, 796, 800, 900, 904, 995, 1017, 1130, 1194, 1200, 1356, 1440, 1592, 1695, 1791, 1800, 1808, 1990, 2034, 2260, 2388, 2400, 2712, 2825, 2985, 3184, 3390, 3582, 3600, 3616, 3980, 4068, 4520, 4776, 4975, 5085, 5424, 5650, 5970, 6368, 6780, 7164, 7200, 7960, 8136, 8475, 8955, 9040, 9552, 9950, 10170, 10848, 11300, 11940, 13560, 14328, 14925, 15920, 16272, 16950, 17910, 18080, 19104, 19900, 20340, 22487, 22600, 23880, 25425, 27120, 28656, 29850, 31840, 32544, 33900, 35820, 39800, 40680, 44775, 44974, 45200, 47760, 50850, 54240, 57312, 59700, 67461, 67800, 71640, 79600, 81360, 89550, 89948, 90400, 95520, 101700, 112435, 119400, 134922, 135600, 143280, 159200, 162720, 179100, 179896, 202383, 203400, 224870, 238800, 269844, 271200, 286560, 337305, 358200, 359792, 404766, 406800, 449740, 477600, 539688, 562175, 674610, 716400, 719584, 809532, 813600, 899480, 1011915, 1079376, 1124350, 1349220, 1432800, 1619064, 1686525, 1798960, 2023830, 2158752, 2248700, 2698440, 3238128, 3373050, 3597920, 4047660, 4497400, 5059575, 5396880, 6476256, 6746100, 8095320, 8994800, 10119150, 10793760, 13492200, 16190640, 17989600, 20238300, 26984400, 32381280, 40476600, 53968800, 80953200, 161906400]

約数ペア:

[(1, 161906400), (2, 80953200), (3, 53968800), (4, 40476600), (5, 32381280), (6, 26984400), (8, 20238300), (9, 17989600), (10, 16190640), (12, 13492200), (15, 10793760), (16, 10119150), (18, 8994800), (20, 8095320), (24, 6746100), (25, 6476256), (30, 5396880), (32, 5059575), (36, 4497400), (40, 4047660), (45, 3597920), (48, 3373050), (50, 3238128), (60, 2698440), (72, 2248700), (75, 2158752), (80, 2023830), (90, 1798960), (96, 1686525), (100, 1619064), (113, 1432800), (120, 1349220), (144, 1124350), (150, 1079376), (160, 1011915), (180, 899480), (199, 813600), (200, 809532), (225, 719584), (226, 716400), (240, 674610), (288, 562175), (300, 539688), (339, 477600), (360, 449740), (398, 406800), (400, 404766), (450, 359792), (452, 358200), (480, 337305), (565, 286560), (597, 271200), (600, 269844), (678, 238800), (720, 224870), (796, 203400), (800, 202383), (900, 179896), (904, 179100), (995, 162720), (1017, 159200), (1130, 143280), (1194, 135600), (1200, 134922), (1356, 119400), (1440, 112435), (1592, 101700), (1695, 95520), (1791, 90400), (1800, 89948), (1808, 89550), (1990, 81360), (2034, 79600), (2260, 71640), (2388, 67800), (2400, 67461), (2712, 59700), (2825, 57312), (2985, 54240), (3184, 50850), (3390, 47760), (3582, 45200), (3600, 44974), (3616, 44775), (3980, 40680), (4068, 39800), (4520, 35820), (4776, 33900), (4975, 32544), (5085, 31840), (5424, 29850), (5650, 28656), (5970, 27120), (6368, 25425), (6780, 23880), (7164, 22600), (7200, 22487), (7960, 20340), (8136, 19900), (8475, 19104), (8955, 18080), (9040, 17910), (9552, 16950), (9950, 16272), (10170, 15920), (10848, 14925), (11300, 14328), (11940, 13560)]