78442560

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{1297}}^1$

素因数の和:1330

約数の個数: 224

約数和(自身を含む): 316504320

約数和(自身を除く): 238061760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1297, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2594, 2880, 3024, 3360, 3780, 3891, 4032, 4320, 5040, 5188, 6048, 6485, 6720, 7560, 7782, 8640, 9079, 10080, 10376, 11673, 12096, 12970, 15120, 15564, 18158, 19455, 20160, 20752, 23346, 25940, 27237, 30240, 31128, 35019, 36316, 38910, 41504, 45395, 46692, 51880, 54474, 58365, 60480, 62256, 70038, 72632, 77820, 81711, 83008, 90790, 93384, 103760, 108948, 116730, 124512, 136185, 140076, 145264, 155640, 163422, 175095, 181580, 186768, 207520, 217896, 233460, 245133, 249024, 272370, 280152, 290528, 311280, 326844, 350190, 363160, 373536, 408555, 415040, 435792, 466920, 490266, 544740, 560304, 581056, 622560, 653688, 700380, 726320, 747072, 817110, 871584, 933840, 980532, 1089480, 1120608, 1225665, 1245120, 1307376, 1400760, 1452640, 1634220, 1743168, 1867680, 1961064, 2178960, 2241216, 2451330, 2614752, 2801520, 2905280, 3268440, 3735360, 3922128, 4357920, 4902660, 5229504, 5603040, 6536880, 7844256, 8715840, 9805320, 11206080, 13073760, 15688512, 19610640, 26147520, 39221280, 78442560]

約数ペア:

[(1, 78442560), (2, 39221280), (3, 26147520), (4, 19610640), (5, 15688512), (6, 13073760), (7, 11206080), (8, 9805320), (9, 8715840), (10, 7844256), (12, 6536880), (14, 5603040), (15, 5229504), (16, 4902660), (18, 4357920), (20, 3922128), (21, 3735360), (24, 3268440), (27, 2905280), (28, 2801520), (30, 2614752), (32, 2451330), (35, 2241216), (36, 2178960), (40, 1961064), (42, 1867680), (45, 1743168), (48, 1634220), (54, 1452640), (56, 1400760), (60, 1307376), (63, 1245120), (64, 1225665), (70, 1120608), (72, 1089480), (80, 980532), (84, 933840), (90, 871584), (96, 817110), (105, 747072), (108, 726320), (112, 700380), (120, 653688), (126, 622560), (135, 581056), (140, 560304), (144, 544740), (160, 490266), (168, 466920), (180, 435792), (189, 415040), (192, 408555), (210, 373536), (216, 363160), (224, 350190), (240, 326844), (252, 311280), (270, 290528), (280, 280152), (288, 272370), (315, 249024), (320, 245133), (336, 233460), (360, 217896), (378, 207520), (420, 186768), (432, 181580), (448, 175095), (480, 163422), (504, 155640), (540, 145264), (560, 140076), (576, 136185), (630, 124512), (672, 116730), (720, 108948), (756, 103760), (840, 93384), (864, 90790), (945, 83008), (960, 81711), (1008, 77820), (1080, 72632), (1120, 70038), (1260, 62256), (1297, 60480), (1344, 58365), (1440, 54474), (1512, 51880), (1680, 46692), (1728, 45395), (1890, 41504), (2016, 38910), (2160, 36316), (2240, 35019), (2520, 31128), (2594, 30240), (2880, 27237), (3024, 25940), (3360, 23346), (3780, 20752), (3891, 20160), (4032, 19455), (4320, 18158), (5040, 15564), (5188, 15120), (6048, 12970), (6485, 12096), (6720, 11673), (7560, 10376), (7782, 10080), (8640, 9079)]