64978200

素因数分解:

$2^3\times 3^5\times 5^2\times 7^1\times {\mathrm{191}}^1$

素因数の和:229

約数の個数: 288

約数和(自身を含む): 259983360

約数和(自身を除く): 195005160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 50, 54, 56, 60, 63, 70, 72, 75, 81, 84, 90, 100, 105, 108, 120, 126, 135, 140, 150, 162, 168, 175, 180, 189, 191, 200, 210, 216, 225, 243, 252, 270, 280, 300, 315, 324, 350, 360, 378, 382, 405, 420, 450, 486, 504, 525, 540, 567, 573, 600, 630, 648, 675, 700, 756, 764, 810, 840, 900, 945, 955, 972, 1050, 1080, 1134, 1146, 1215, 1260, 1337, 1350, 1400, 1512, 1528, 1575, 1620, 1701, 1719, 1800, 1890, 1910, 1944, 2025, 2100, 2268, 2292, 2430, 2520, 2674, 2700, 2835, 2865, 3150, 3240, 3402, 3438, 3780, 3820, 4011, 4050, 4200, 4536, 4584, 4725, 4775, 4860, 5157, 5348, 5400, 5670, 5730, 6075, 6300, 6685, 6804, 6876, 7560, 7640, 8022, 8100, 8505, 8595, 9450, 9550, 9720, 10314, 10696, 11340, 11460, 12033, 12150, 12600, 13370, 13608, 13752, 14175, 14325, 15471, 16044, 16200, 17010, 17190, 18900, 19100, 20055, 20628, 22680, 22920, 24066, 24300, 25785, 26740, 28350, 28650, 30942, 32088, 33425, 34020, 34380, 36099, 37800, 38200, 40110, 41256, 42525, 42975, 46413, 48132, 48600, 51570, 53480, 56700, 57300, 60165, 61884, 66850, 68040, 68760, 72198, 77355, 80220, 85050, 85950, 92826, 96264, 100275, 103140, 108297, 113400, 114600, 120330, 123768, 128925, 133700, 144396, 154710, 160440, 170100, 171900, 180495, 185652, 200550, 206280, 216594, 232065, 240660, 257850, 267400, 288792, 300825, 309420, 324891, 340200, 343800, 360990, 371304, 386775, 401100, 433188, 464130, 481320, 515700, 541485, 601650, 618840, 649782, 721980, 773550, 802200, 866376, 902475, 928260, 1031400, 1082970, 1160325, 1203300, 1299564, 1443960, 1547100, 1624455, 1804950, 1856520, 2165940, 2320650, 2406600, 2599128, 2707425, 3094200, 3248910, 3609900, 4331880, 4641300, 5414850, 6497820, 7219800, 8122275, 9282600, 10829700, 12995640, 16244550, 21659400, 32489100, 64978200]

約数ペア:

[(1, 64978200), (2, 32489100), (3, 21659400), (4, 16244550), (5, 12995640), (6, 10829700), (7, 9282600), (8, 8122275), (9, 7219800), (10, 6497820), (12, 5414850), (14, 4641300), (15, 4331880), (18, 3609900), (20, 3248910), (21, 3094200), (24, 2707425), (25, 2599128), (27, 2406600), (28, 2320650), (30, 2165940), (35, 1856520), (36, 1804950), (40, 1624455), (42, 1547100), (45, 1443960), (50, 1299564), (54, 1203300), (56, 1160325), (60, 1082970), (63, 1031400), (70, 928260), (72, 902475), (75, 866376), (81, 802200), (84, 773550), (90, 721980), (100, 649782), (105, 618840), (108, 601650), (120, 541485), (126, 515700), (135, 481320), (140, 464130), (150, 433188), (162, 401100), (168, 386775), (175, 371304), (180, 360990), (189, 343800), (191, 340200), (200, 324891), (210, 309420), (216, 300825), (225, 288792), (243, 267400), (252, 257850), (270, 240660), (280, 232065), (300, 216594), (315, 206280), (324, 200550), (350, 185652), (360, 180495), (378, 171900), (382, 170100), (405, 160440), (420, 154710), (450, 144396), (486, 133700), (504, 128925), (525, 123768), (540, 120330), (567, 114600), (573, 113400), (600, 108297), (630, 103140), (648, 100275), (675, 96264), (700, 92826), (756, 85950), (764, 85050), (810, 80220), (840, 77355), (900, 72198), (945, 68760), (955, 68040), (972, 66850), (1050, 61884), (1080, 60165), (1134, 57300), (1146, 56700), (1215, 53480), (1260, 51570), (1337, 48600), (1350, 48132), (1400, 46413), (1512, 42975), (1528, 42525), (1575, 41256), (1620, 40110), (1701, 38200), (1719, 37800), (1800, 36099), (1890, 34380), (1910, 34020), (1944, 33425), (2025, 32088), (2100, 30942), (2268, 28650), (2292, 28350), (2430, 26740), (2520, 25785), (2674, 24300), (2700, 24066), (2835, 22920), (2865, 22680), (3150, 20628), (3240, 20055), (3402, 19100), (3438, 18900), (3780, 17190), (3820, 17010), (4011, 16200), (4050, 16044), (4200, 15471), (4536, 14325), (4584, 14175), (4725, 13752), (4775, 13608), (4860, 13370), (5157, 12600), (5348, 12150), (5400, 12033), (5670, 11460), (5730, 11340), (6075, 10696), (6300, 10314), (6685, 9720), (6804, 9550), (6876, 9450), (7560, 8595), (7640, 8505), (8022, 8100)]