65299680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:489

約数の個数: 144

約数和(自身を含む): 225139824

約数和(自身を除く): 159840144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 137, 144, 160, 180, 240, 274, 288, 331, 360, 411, 480, 548, 662, 685, 720, 822, 993, 1096, 1233, 1324, 1370, 1440, 1644, 1655, 1986, 2055, 2192, 2466, 2648, 2740, 2979, 3288, 3310, 3972, 4110, 4384, 4932, 4965, 5296, 5480, 5958, 6165, 6576, 6620, 7944, 8220, 9864, 9930, 10592, 10960, 11916, 12330, 13152, 13240, 14895, 15888, 16440, 19728, 19860, 21920, 23832, 24660, 26480, 29790, 31776, 32880, 39456, 39720, 45347, 47664, 49320, 52960, 59580, 65760, 79440, 90694, 95328, 98640, 119160, 136041, 158880, 181388, 197280, 226735, 238320, 272082, 362776, 408123, 453470, 476640, 544164, 680205, 725552, 816246, 906940, 1088328, 1360410, 1451104, 1632492, 1813880, 2040615, 2176656, 2720820, 3264984, 3627760, 4081230, 4353312, 5441640, 6529968, 7255520, 8162460, 10883280, 13059936, 16324920, 21766560, 32649840, 65299680]

約数ペア:

[(1, 65299680), (2, 32649840), (3, 21766560), (4, 16324920), (5, 13059936), (6, 10883280), (8, 8162460), (9, 7255520), (10, 6529968), (12, 5441640), (15, 4353312), (16, 4081230), (18, 3627760), (20, 3264984), (24, 2720820), (30, 2176656), (32, 2040615), (36, 1813880), (40, 1632492), (45, 1451104), (48, 1360410), (60, 1088328), (72, 906940), (80, 816246), (90, 725552), (96, 680205), (120, 544164), (137, 476640), (144, 453470), (160, 408123), (180, 362776), (240, 272082), (274, 238320), (288, 226735), (331, 197280), (360, 181388), (411, 158880), (480, 136041), (548, 119160), (662, 98640), (685, 95328), (720, 90694), (822, 79440), (993, 65760), (1096, 59580), (1233, 52960), (1324, 49320), (1370, 47664), (1440, 45347), (1644, 39720), (1655, 39456), (1986, 32880), (2055, 31776), (2192, 29790), (2466, 26480), (2648, 24660), (2740, 23832), (2979, 21920), (3288, 19860), (3310, 19728), (3972, 16440), (4110, 15888), (4384, 14895), (4932, 13240), (4965, 13152), (5296, 12330), (5480, 11916), (5958, 10960), (6165, 10592), (6576, 9930), (6620, 9864), (7944, 8220)]