7882016240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:492

約数の個数: 240

約数和(自身を含む): 22350569472

約数和(自身を除く): 14468553232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 127, 133, 140, 152, 190, 254, 266, 280, 304, 307, 361, 380, 508, 532, 560, 614, 635, 665, 722, 760, 889, 1016, 1064, 1228, 1270, 1330, 1444, 1520, 1535, 1778, 1805, 2032, 2128, 2149, 2413, 2456, 2527, 2540, 2660, 2888, 3070, 3556, 3610, 4298, 4445, 4826, 4912, 5054, 5080, 5320, 5776, 5833, 6140, 7112, 7220, 8596, 8890, 9652, 10108, 10160, 10640, 10745, 11666, 12065, 12280, 12635, 14224, 14440, 16891, 17192, 17780, 19304, 20216, 21490, 23332, 24130, 24560, 25270, 28880, 29165, 33782, 34384, 35560, 38608, 38989, 40432, 40831, 42980, 45847, 46664, 48260, 50540, 58330, 67564, 71120, 77978, 81662, 84455, 85960, 91694, 93328, 96520, 101080, 110827, 116660, 135128, 155956, 163324, 168910, 171920, 183388, 193040, 194945, 202160, 204155, 221654, 229235, 233320, 270256, 272923, 311912, 320929, 326648, 337820, 366776, 389890, 408310, 443308, 458470, 466640, 545846, 554135, 623824, 641858, 653296, 675640, 733552, 740791, 775789, 779780, 816620, 886616, 916940, 1091692, 1108270, 1283716, 1351280, 1364615, 1481582, 1551578, 1559560, 1604645, 1633240, 1773232, 1833880, 2183384, 2216540, 2567432, 2729230, 2963164, 3103156, 3119120, 3209290, 3266480, 3667760, 3703955, 3878945, 4366768, 4433080, 5134864, 5185537, 5458460, 5926328, 6206312, 6418580, 7407910, 7757890, 8866160, 10371074, 10916920, 11852656, 12412624, 12837160, 14075029, 14815820, 15515780, 20742148, 21833840, 25674320, 25927685, 28150058, 29631640, 31031560, 41484296, 51855370, 56300116, 59263280, 62063120, 70375145, 82968592, 98525203, 103710740, 112600232, 140750290, 197050406, 207421480, 225200464, 281500580, 394100812, 414842960, 492626015, 563001160, 788201624, 985252030, 1126002320, 1576403248, 1970504060, 3941008120, 7882016240]

約数ペア:

[(1, 7882016240), (2, 3941008120), (4, 1970504060), (5, 1576403248), (7, 1126002320), (8, 985252030), (10, 788201624), (14, 563001160), (16, 492626015), (19, 414842960), (20, 394100812), (28, 281500580), (35, 225200464), (38, 207421480), (40, 197050406), (56, 140750290), (70, 112600232), (76, 103710740), (80, 98525203), (95, 82968592), (112, 70375145), (127, 62063120), (133, 59263280), (140, 56300116), (152, 51855370), (190, 41484296), (254, 31031560), (266, 29631640), (280, 28150058), (304, 25927685), (307, 25674320), (361, 21833840), (380, 20742148), (508, 15515780), (532, 14815820), (560, 14075029), (614, 12837160), (635, 12412624), (665, 11852656), (722, 10916920), (760, 10371074), (889, 8866160), (1016, 7757890), (1064, 7407910), (1228, 6418580), (1270, 6206312), (1330, 5926328), (1444, 5458460), (1520, 5185537), (1535, 5134864), (1778, 4433080), (1805, 4366768), (2032, 3878945), (2128, 3703955), (2149, 3667760), (2413, 3266480), (2456, 3209290), (2527, 3119120), (2540, 3103156), (2660, 2963164), (2888, 2729230), (3070, 2567432), (3556, 2216540), (3610, 2183384), (4298, 1833880), (4445, 1773232), (4826, 1633240), (4912, 1604645), (5054, 1559560), (5080, 1551578), (5320, 1481582), (5776, 1364615), (5833, 1351280), (6140, 1283716), (7112, 1108270), (7220, 1091692), (8596, 916940), (8890, 886616), (9652, 816620), (10108, 779780), (10160, 775789), (10640, 740791), (10745, 733552), (11666, 675640), (12065, 653296), (12280, 641858), (12635, 623824), (14224, 554135), (14440, 545846), (16891, 466640), (17192, 458470), (17780, 443308), (19304, 408310), (20216, 389890), (21490, 366776), (23332, 337820), (24130, 326648), (24560, 320929), (25270, 311912), (28880, 272923), (29165, 270256), (33782, 233320), (34384, 229235), (35560, 221654), (38608, 204155), (38989, 202160), (40432, 194945), (40831, 193040), (42980, 183388), (45847, 171920), (46664, 168910), (48260, 163324), (50540, 155956), (58330, 135128), (67564, 116660), (71120, 110827), (77978, 101080), (81662, 96520), (84455, 93328), (85960, 91694)]