144004000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:208

約数の個数: 192

約数和(自身を含む): 418279680

約数和(自身を除く): 274275680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 37, 40, 50, 56, 70, 74, 80, 100, 112, 125, 139, 140, 148, 160, 175, 185, 200, 224, 250, 259, 278, 280, 296, 350, 370, 400, 500, 518, 556, 560, 592, 695, 700, 740, 800, 875, 925, 973, 1000, 1036, 1112, 1120, 1184, 1295, 1390, 1400, 1480, 1750, 1850, 1946, 2000, 2072, 2224, 2590, 2780, 2800, 2960, 3475, 3500, 3700, 3892, 4000, 4144, 4448, 4625, 4865, 5143, 5180, 5560, 5600, 5920, 6475, 6950, 7000, 7400, 7784, 8288, 9250, 9730, 10286, 10360, 11120, 12950, 13900, 14000, 14800, 15568, 17375, 18500, 19460, 20572, 20720, 22240, 24325, 25715, 25900, 27800, 28000, 29600, 31136, 32375, 34750, 36001, 37000, 38920, 41144, 41440, 48650, 51430, 51800, 55600, 64750, 69500, 72002, 74000, 77840, 82288, 97300, 102860, 103600, 111200, 121625, 128575, 129500, 139000, 144004, 148000, 155680, 164576, 180005, 194600, 205720, 207200, 243250, 257150, 259000, 278000, 288008, 360010, 389200, 411440, 486500, 514300, 518000, 556000, 576016, 642875, 720020, 778400, 822880, 900025, 973000, 1028600, 1036000, 1152032, 1285750, 1440040, 1800050, 1946000, 2057200, 2571500, 2880080, 3600100, 3892000, 4114400, 4500125, 5143000, 5760160, 7200200, 9000250, 10286000, 14400400, 18000500, 20572000, 28800800, 36001000, 72002000, 144004000]

約数ペア:

[(1, 144004000), (2, 72002000), (4, 36001000), (5, 28800800), (7, 20572000), (8, 18000500), (10, 14400400), (14, 10286000), (16, 9000250), (20, 7200200), (25, 5760160), (28, 5143000), (32, 4500125), (35, 4114400), (37, 3892000), (40, 3600100), (50, 2880080), (56, 2571500), (70, 2057200), (74, 1946000), (80, 1800050), (100, 1440040), (112, 1285750), (125, 1152032), (139, 1036000), (140, 1028600), (148, 973000), (160, 900025), (175, 822880), (185, 778400), (200, 720020), (224, 642875), (250, 576016), (259, 556000), (278, 518000), (280, 514300), (296, 486500), (350, 411440), (370, 389200), (400, 360010), (500, 288008), (518, 278000), (556, 259000), (560, 257150), (592, 243250), (695, 207200), (700, 205720), (740, 194600), (800, 180005), (875, 164576), (925, 155680), (973, 148000), (1000, 144004), (1036, 139000), (1112, 129500), (1120, 128575), (1184, 121625), (1295, 111200), (1390, 103600), (1400, 102860), (1480, 97300), (1750, 82288), (1850, 77840), (1946, 74000), (2000, 72002), (2072, 69500), (2224, 64750), (2590, 55600), (2780, 51800), (2800, 51430), (2960, 48650), (3475, 41440), (3500, 41144), (3700, 38920), (3892, 37000), (4000, 36001), (4144, 34750), (4448, 32375), (4625, 31136), (4865, 29600), (5143, 28000), (5180, 27800), (5560, 25900), (5600, 25715), (5920, 24325), (6475, 22240), (6950, 20720), (7000, 20572), (7400, 19460), (7784, 18500), (8288, 17375), (9250, 15568), (9730, 14800), (10286, 14000), (10360, 13900), (11120, 12950)]