1377937600

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2137}}^1$

素因数の和:2203

約数の個数: 168

約数和(自身を含む): 3770953088

約数和(自身を除く): 2393015488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 64, 65, 80, 100, 104, 124, 130, 155, 160, 200, 208, 248, 260, 310, 320, 325, 400, 403, 416, 496, 520, 620, 650, 775, 800, 806, 832, 992, 1040, 1240, 1300, 1550, 1600, 1612, 1984, 2015, 2080, 2137, 2480, 2600, 3100, 3224, 4030, 4160, 4274, 4960, 5200, 6200, 6448, 8060, 8548, 9920, 10075, 10400, 10685, 12400, 12896, 16120, 17096, 20150, 20800, 21370, 24800, 25792, 27781, 32240, 34192, 40300, 42740, 49600, 53425, 55562, 64480, 66247, 68384, 80600, 85480, 106850, 111124, 128960, 132494, 136768, 138905, 161200, 170960, 213700, 222248, 264988, 277810, 322400, 331235, 341920, 427400, 444496, 529976, 555620, 644800, 662470, 683840, 694525, 854800, 861211, 888992, 1059952, 1111240, 1324940, 1389050, 1656175, 1709600, 1722422, 1777984, 2119904, 2222480, 2649880, 2778100, 3312350, 3419200, 3444844, 4239808, 4306055, 4444960, 5299760, 5556200, 6624700, 6889688, 8612110, 8889920, 10599520, 11112400, 13249400, 13779376, 17224220, 21199040, 21530275, 22224800, 26498800, 27558752, 34448440, 43060550, 44449600, 52997600, 55117504, 68896880, 86121100, 105995200, 137793760, 172242200, 275587520, 344484400, 688968800, 1377937600]

約数ペア:

[(1, 1377937600), (2, 688968800), (4, 344484400), (5, 275587520), (8, 172242200), (10, 137793760), (13, 105995200), (16, 86121100), (20, 68896880), (25, 55117504), (26, 52997600), (31, 44449600), (32, 43060550), (40, 34448440), (50, 27558752), (52, 26498800), (62, 22224800), (64, 21530275), (65, 21199040), (80, 17224220), (100, 13779376), (104, 13249400), (124, 11112400), (130, 10599520), (155, 8889920), (160, 8612110), (200, 6889688), (208, 6624700), (248, 5556200), (260, 5299760), (310, 4444960), (320, 4306055), (325, 4239808), (400, 3444844), (403, 3419200), (416, 3312350), (496, 2778100), (520, 2649880), (620, 2222480), (650, 2119904), (775, 1777984), (800, 1722422), (806, 1709600), (832, 1656175), (992, 1389050), (1040, 1324940), (1240, 1111240), (1300, 1059952), (1550, 888992), (1600, 861211), (1612, 854800), (1984, 694525), (2015, 683840), (2080, 662470), (2137, 644800), (2480, 555620), (2600, 529976), (3100, 444496), (3224, 427400), (4030, 341920), (4160, 331235), (4274, 322400), (4960, 277810), (5200, 264988), (6200, 222248), (6448, 213700), (8060, 170960), (8548, 161200), (9920, 138905), (10075, 136768), (10400, 132494), (10685, 128960), (12400, 111124), (12896, 106850), (16120, 85480), (17096, 80600), (20150, 68384), (20800, 66247), (21370, 64480), (24800, 55562), (25792, 53425), (27781, 49600), (32240, 42740), (34192, 40300)]