76741920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:547

約数の個数: 144

約数和(自身を含む): 264471480

約数和(自身を除く): 187729560

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, 360, 389, 411, 480, 548, 685, 720, 778, 822, 1096, 1167, 1233, 1370, 1440, 1556, 1644, 1945, 2055, 2192, 2334, 2466, 2740, 3112, 3288, 3501, 3890, 4110, 4384, 4668, 4932, 5480, 5835, 6165, 6224, 6576, 7002, 7780, 8220, 9336, 9864, 10960, 11670, 12330, 12448, 13152, 14004, 15560, 16440, 17505, 18672, 19728, 21920, 23340, 24660, 28008, 31120, 32880, 35010, 37344, 39456, 46680, 49320, 53293, 56016, 62240, 65760, 70020, 93360, 98640, 106586, 112032, 140040, 159879, 186720, 197280, 213172, 266465, 280080, 319758, 426344, 479637, 532930, 560160, 639516, 799395, 852688, 959274, 1065860, 1279032, 1598790, 1705376, 1918548, 2131720, 2398185, 2558064, 3197580, 3837096, 4263440, 4796370, 5116128, 6395160, 7674192, 8526880, 9592740, 12790320, 15348384, 19185480, 25580640, 38370960, 76741920]

約数ペア:

[(1, 76741920), (2, 38370960), (3, 25580640), (4, 19185480), (5, 15348384), (6, 12790320), (8, 9592740), (9, 8526880), (10, 7674192), (12, 6395160), (15, 5116128), (16, 4796370), (18, 4263440), (20, 3837096), (24, 3197580), (30, 2558064), (32, 2398185), (36, 2131720), (40, 1918548), (45, 1705376), (48, 1598790), (60, 1279032), (72, 1065860), (80, 959274), (90, 852688), (96, 799395), (120, 639516), (137, 560160), (144, 532930), (160, 479637), (180, 426344), (240, 319758), (274, 280080), (288, 266465), (360, 213172), (389, 197280), (411, 186720), (480, 159879), (548, 140040), (685, 112032), (720, 106586), (778, 98640), (822, 93360), (1096, 70020), (1167, 65760), (1233, 62240), (1370, 56016), (1440, 53293), (1556, 49320), (1644, 46680), (1945, 39456), (2055, 37344), (2192, 35010), (2334, 32880), (2466, 31120), (2740, 28008), (3112, 24660), (3288, 23340), (3501, 21920), (3890, 19728), (4110, 18672), (4384, 17505), (4668, 16440), (4932, 15560), (5480, 14004), (5835, 13152), (6165, 12448), (6224, 12330), (6576, 11670), (7002, 10960), (7780, 9864), (8220, 9336)]