72120943888

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{317}}^1\times {\mathrm{331}}^1$

素因数の和:718

約数の個数: 240

約数和(自身を含む): 179561971584

約数和(自身を除く): 107441027696

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 38, 56, 68, 76, 112, 119, 133, 136, 152, 238, 266, 272, 304, 317, 323, 331, 361, 476, 532, 634, 646, 662, 722, 952, 1064, 1268, 1292, 1324, 1444, 1904, 2128, 2219, 2261, 2317, 2527, 2536, 2584, 2648, 2888, 4438, 4522, 4634, 5054, 5072, 5168, 5296, 5389, 5627, 5776, 6023, 6137, 6289, 8876, 9044, 9268, 10108, 10778, 11254, 12046, 12274, 12578, 17752, 18088, 18536, 20216, 21556, 22508, 24092, 24548, 25156, 35504, 36176, 37072, 37723, 39389, 40432, 42161, 42959, 43112, 44023, 45016, 48184, 49096, 50312, 75446, 78778, 84322, 85918, 86224, 88046, 90032, 96368, 98192, 100624, 102391, 104927, 106913, 114437, 119491, 150892, 157556, 168644, 171836, 176092, 204782, 209854, 213826, 228874, 238982, 301784, 315112, 337288, 343672, 352184, 409564, 419708, 427652, 457748, 477964, 603568, 630224, 674576, 687344, 704368, 716737, 734489, 748391, 801059, 819128, 836437, 839416, 855304, 915496, 955928, 1433474, 1468978, 1496782, 1602118, 1638256, 1672874, 1678832, 1710608, 1783759, 1830992, 1911856, 1945429, 1993613, 2031347, 2866948, 2937956, 2993564, 3204236, 3345748, 3567518, 3890858, 3987226, 4062694, 5733896, 5875912, 5987128, 6408472, 6691496, 7135036, 7781716, 7974452, 8125388, 11467792, 11751824, 11974256, 12486313, 12816944, 13382992, 13618003, 13955291, 14219429, 14270072, 15563432, 15948904, 16250776, 24972626, 27236006, 27910582, 28438858, 28540144, 31126864, 31897808, 32501552, 33891421, 37878647, 49945252, 54472012, 55821164, 56877716, 67782842, 75757294, 99890504, 108944024, 111642328, 113755432, 135565684, 151514588, 199781008, 217888048, 223284656, 227510864, 237239947, 265150529, 271131368, 303029176, 474479894, 530301058, 542262736, 606058352, 643936999, 948959788, 1060602116, 1287873998, 1897919576, 2121204232, 2575747996, 3795839152, 4242408464, 4507558993, 5151495992, 9015117986, 10302991984, 18030235972, 36060471944, 72120943888]

約数ペア:

[(1, 72120943888), (2, 36060471944), (4, 18030235972), (7, 10302991984), (8, 9015117986), (14, 5151495992), (16, 4507558993), (17, 4242408464), (19, 3795839152), (28, 2575747996), (34, 2121204232), (38, 1897919576), (56, 1287873998), (68, 1060602116), (76, 948959788), (112, 643936999), (119, 606058352), (133, 542262736), (136, 530301058), (152, 474479894), (238, 303029176), (266, 271131368), (272, 265150529), (304, 237239947), (317, 227510864), (323, 223284656), (331, 217888048), (361, 199781008), (476, 151514588), (532, 135565684), (634, 113755432), (646, 111642328), (662, 108944024), (722, 99890504), (952, 75757294), (1064, 67782842), (1268, 56877716), (1292, 55821164), (1324, 54472012), (1444, 49945252), (1904, 37878647), (2128, 33891421), (2219, 32501552), (2261, 31897808), (2317, 31126864), (2527, 28540144), (2536, 28438858), (2584, 27910582), (2648, 27236006), (2888, 24972626), (4438, 16250776), (4522, 15948904), (4634, 15563432), (5054, 14270072), (5072, 14219429), (5168, 13955291), (5296, 13618003), (5389, 13382992), (5627, 12816944), (5776, 12486313), (6023, 11974256), (6137, 11751824), (6289, 11467792), (8876, 8125388), (9044, 7974452), (9268, 7781716), (10108, 7135036), (10778, 6691496), (11254, 6408472), (12046, 5987128), (12274, 5875912), (12578, 5733896), (17752, 4062694), (18088, 3987226), (18536, 3890858), (20216, 3567518), (21556, 3345748), (22508, 3204236), (24092, 2993564), (24548, 2937956), (25156, 2866948), (35504, 2031347), (36176, 1993613), (37072, 1945429), (37723, 1911856), (39389, 1830992), (40432, 1783759), (42161, 1710608), (42959, 1678832), (43112, 1672874), (44023, 1638256), (45016, 1602118), (48184, 1496782), (49096, 1468978), (50312, 1433474), (75446, 955928), (78778, 915496), (84322, 855304), (85918, 839416), (86224, 836437), (88046, 819128), (90032, 801059), (96368, 748391), (98192, 734489), (100624, 716737), (102391, 704368), (104927, 687344), (106913, 674576), (114437, 630224), (119491, 603568), (150892, 477964), (157556, 457748), (168644, 427652), (171836, 419708), (176092, 409564), (204782, 352184), (209854, 343672), (213826, 337288), (228874, 315112), (238982, 301784)]