72487800

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1$

素因数の和:563

約数の個数: 288

約数和(自身を含む): 304087680

約数和(自身を除く): 231599880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 25, 28, 30, 33, 35, 36, 40, 42, 44, 45, 50, 55, 56, 60, 63, 66, 70, 72, 75, 77, 84, 88, 90, 99, 100, 105, 110, 120, 126, 132, 140, 150, 154, 165, 168, 175, 180, 198, 200, 210, 220, 225, 231, 252, 264, 275, 280, 300, 308, 315, 330, 350, 360, 385, 396, 420, 440, 450, 462, 495, 504, 523, 525, 550, 600, 616, 630, 660, 693, 700, 770, 792, 825, 840, 900, 924, 990, 1046, 1050, 1100, 1155, 1260, 1320, 1386, 1400, 1540, 1569, 1575, 1650, 1800, 1848, 1925, 1980, 2092, 2100, 2200, 2310, 2475, 2520, 2615, 2772, 3080, 3138, 3150, 3300, 3465, 3661, 3850, 3960, 4184, 4200, 4620, 4707, 4950, 5230, 5544, 5753, 5775, 6276, 6300, 6600, 6930, 7322, 7700, 7845, 9240, 9414, 9900, 10460, 10983, 11506, 11550, 12552, 12600, 13075, 13860, 14644, 15400, 15690, 17259, 17325, 18305, 18828, 19800, 20920, 21966, 23012, 23100, 23535, 26150, 27720, 28765, 29288, 31380, 32949, 34518, 34650, 36610, 37656, 39225, 40271, 43932, 46024, 46200, 47070, 51777, 52300, 54915, 57530, 62760, 65898, 69036, 69300, 73220, 78450, 80542, 86295, 87864, 91525, 94140, 103554, 104600, 109830, 115060, 117675, 120813, 131796, 138072, 138600, 143825, 146440, 156900, 161084, 164745, 172590, 183050, 188280, 201355, 207108, 219660, 230120, 235350, 241626, 258885, 263592, 274575, 287650, 313800, 322168, 329490, 345180, 362439, 366100, 402710, 414216, 431475, 439320, 470700, 483252, 517770, 549150, 575300, 604065, 658980, 690360, 724878, 732200, 805420, 823725, 862950, 941400, 966504, 1006775, 1035540, 1098300, 1150600, 1208130, 1294425, 1317960, 1449756, 1610840, 1647450, 1725900, 1812195, 2013550, 2071080, 2196600, 2416260, 2588850, 2899512, 3020325, 3294900, 3451800, 3624390, 4027100, 4832520, 5177700, 6040650, 6589800, 7248780, 8054200, 9060975, 10355400, 12081300, 14497560, 18121950, 24162600, 36243900, 72487800]

約数ペア:

[(1, 72487800), (2, 36243900), (3, 24162600), (4, 18121950), (5, 14497560), (6, 12081300), (7, 10355400), (8, 9060975), (9, 8054200), (10, 7248780), (11, 6589800), (12, 6040650), (14, 5177700), (15, 4832520), (18, 4027100), (20, 3624390), (21, 3451800), (22, 3294900), (24, 3020325), (25, 2899512), (28, 2588850), (30, 2416260), (33, 2196600), (35, 2071080), (36, 2013550), (40, 1812195), (42, 1725900), (44, 1647450), (45, 1610840), (50, 1449756), (55, 1317960), (56, 1294425), (60, 1208130), (63, 1150600), (66, 1098300), (70, 1035540), (72, 1006775), (75, 966504), (77, 941400), (84, 862950), (88, 823725), (90, 805420), (99, 732200), (100, 724878), (105, 690360), (110, 658980), (120, 604065), (126, 575300), (132, 549150), (140, 517770), (150, 483252), (154, 470700), (165, 439320), (168, 431475), (175, 414216), (180, 402710), (198, 366100), (200, 362439), (210, 345180), (220, 329490), (225, 322168), (231, 313800), (252, 287650), (264, 274575), (275, 263592), (280, 258885), (300, 241626), (308, 235350), (315, 230120), (330, 219660), (350, 207108), (360, 201355), (385, 188280), (396, 183050), (420, 172590), (440, 164745), (450, 161084), (462, 156900), (495, 146440), (504, 143825), (523, 138600), (525, 138072), (550, 131796), (600, 120813), (616, 117675), (630, 115060), (660, 109830), (693, 104600), (700, 103554), (770, 94140), (792, 91525), (825, 87864), (840, 86295), (900, 80542), (924, 78450), (990, 73220), (1046, 69300), (1050, 69036), (1100, 65898), (1155, 62760), (1260, 57530), (1320, 54915), (1386, 52300), (1400, 51777), (1540, 47070), (1569, 46200), (1575, 46024), (1650, 43932), (1800, 40271), (1848, 39225), (1925, 37656), (1980, 36610), (2092, 34650), (2100, 34518), (2200, 32949), (2310, 31380), (2475, 29288), (2520, 28765), (2615, 27720), (2772, 26150), (3080, 23535), (3138, 23100), (3150, 23012), (3300, 21966), (3465, 20920), (3661, 19800), (3850, 18828), (3960, 18305), (4184, 17325), (4200, 17259), (4620, 15690), (4707, 15400), (4950, 14644), (5230, 13860), (5544, 13075), (5753, 12600), (5775, 12552), (6276, 11550), (6300, 11506), (6600, 10983), (6930, 10460), (7322, 9900), (7700, 9414), (7845, 9240)]