72021600

素因数分解:

$2^5\times 3^2\times 5^2\times 7^1\times {\mathrm{1429}}^1$

素因数の和:1462

約数の個数: 216

約数和(自身を含む): 290450160

約数和(自身を除く): 218428560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 126, 140, 144, 150, 160, 168, 175, 180, 200, 210, 224, 225, 240, 252, 280, 288, 300, 315, 336, 350, 360, 400, 420, 450, 480, 504, 525, 560, 600, 630, 672, 700, 720, 800, 840, 900, 1008, 1050, 1120, 1200, 1260, 1400, 1429, 1440, 1575, 1680, 1800, 2016, 2100, 2400, 2520, 2800, 2858, 3150, 3360, 3600, 4200, 4287, 5040, 5600, 5716, 6300, 7145, 7200, 8400, 8574, 10003, 10080, 11432, 12600, 12861, 14290, 16800, 17148, 20006, 21435, 22864, 25200, 25722, 28580, 30009, 34296, 35725, 40012, 42870, 45728, 50015, 50400, 51444, 57160, 60018, 64305, 68592, 71450, 80024, 85740, 90027, 100030, 102888, 107175, 114320, 120036, 128610, 137184, 142900, 150045, 160048, 171480, 180054, 200060, 205776, 214350, 228640, 240072, 250075, 257220, 285800, 300090, 320096, 321525, 342960, 360108, 400120, 411552, 428700, 450135, 480144, 500150, 514440, 571600, 600180, 643050, 685920, 720216, 750225, 800240, 857400, 900270, 960288, 1000300, 1028880, 1143200, 1200360, 1286100, 1440432, 1500450, 1600480, 1714800, 1800540, 2000600, 2057760, 2250675, 2400720, 2572200, 2880864, 3000900, 3429600, 3601080, 4001200, 4501350, 4801440, 5144400, 6001800, 7202160, 8002400, 9002700, 10288800, 12003600, 14404320, 18005400, 24007200, 36010800, 72021600]

約数ペア:

[(1, 72021600), (2, 36010800), (3, 24007200), (4, 18005400), (5, 14404320), (6, 12003600), (7, 10288800), (8, 9002700), (9, 8002400), (10, 7202160), (12, 6001800), (14, 5144400), (15, 4801440), (16, 4501350), (18, 4001200), (20, 3601080), (21, 3429600), (24, 3000900), (25, 2880864), (28, 2572200), (30, 2400720), (32, 2250675), (35, 2057760), (36, 2000600), (40, 1800540), (42, 1714800), (45, 1600480), (48, 1500450), (50, 1440432), (56, 1286100), (60, 1200360), (63, 1143200), (70, 1028880), (72, 1000300), (75, 960288), (80, 900270), (84, 857400), (90, 800240), (96, 750225), (100, 720216), (105, 685920), (112, 643050), (120, 600180), (126, 571600), (140, 514440), (144, 500150), (150, 480144), (160, 450135), (168, 428700), (175, 411552), (180, 400120), (200, 360108), (210, 342960), (224, 321525), (225, 320096), (240, 300090), (252, 285800), (280, 257220), (288, 250075), (300, 240072), (315, 228640), (336, 214350), (350, 205776), (360, 200060), (400, 180054), (420, 171480), (450, 160048), (480, 150045), (504, 142900), (525, 137184), (560, 128610), (600, 120036), (630, 114320), (672, 107175), (700, 102888), (720, 100030), (800, 90027), (840, 85740), (900, 80024), (1008, 71450), (1050, 68592), (1120, 64305), (1200, 60018), (1260, 57160), (1400, 51444), (1429, 50400), (1440, 50015), (1575, 45728), (1680, 42870), (1800, 40012), (2016, 35725), (2100, 34296), (2400, 30009), (2520, 28580), (2800, 25722), (2858, 25200), (3150, 22864), (3360, 21435), (3600, 20006), (4200, 17148), (4287, 16800), (5040, 14290), (5600, 12861), (5716, 12600), (6300, 11432), (7145, 10080), (7200, 10003), (8400, 8574)]