81963568080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1\times {\mathrm{5741}}^1$

素因数の和:6090

約数の個数: 240

約数和(自身を含む): 279904584960

約数和(自身を除く): 197941016880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 251, 316, 360, 395, 474, 502, 632, 711, 720, 753, 790, 948, 1004, 1185, 1255, 1264, 1422, 1506, 1580, 1896, 2008, 2259, 2370, 2510, 2844, 3012, 3160, 3555, 3765, 3792, 4016, 4518, 4740, 5020, 5688, 5741, 6024, 6320, 7110, 7530, 9036, 9480, 10040, 11295, 11376, 11482, 12048, 14220, 15060, 17223, 18072, 18960, 19829, 20080, 22590, 22964, 28440, 28705, 30120, 34446, 36144, 39658, 45180, 45928, 51669, 56880, 57410, 59487, 60240, 68892, 79316, 86115, 90360, 91856, 99145, 103338, 114820, 118974, 137784, 158632, 172230, 178461, 180720, 198290, 206676, 229640, 237948, 258345, 275568, 297435, 317264, 344460, 356922, 396580, 413352, 453539, 459280, 475896, 516690, 594870, 688920, 713844, 793160, 826704, 892305, 907078, 951792, 1033380, 1189740, 1360617, 1377840, 1427688, 1440991, 1586320, 1784610, 1814156, 2066760, 2267695, 2379480, 2721234, 2855376, 2881982, 3569220, 3628312, 4081851, 4133520, 4322973, 4535390, 4758960, 5442468, 5763964, 6803085, 7138440, 7204955, 7256624, 8163702, 8645946, 9070780, 10884936, 11527928, 12968919, 13606170, 14276880, 14409910, 16327404, 17291892, 18141560, 20409255, 21614865, 21769872, 23055856, 25937838, 27212340, 28819820, 32654808, 34583784, 36283120, 40818510, 43229730, 51875676, 54424680, 57639640, 64844595, 65309616, 69167568, 81637020, 86459460, 103751352, 108849360, 113838289, 115279280, 129689190, 163274040, 172918920, 207502704, 227676578, 259378380, 326548080, 341514867, 345837840, 455353156, 518756760, 569191445, 683029734, 910706312, 1024544601, 1037513520, 1138382890, 1366059468, 1707574335, 1821412624, 2049089202, 2276765780, 2732118936, 3415148670, 4098178404, 4553531560, 5122723005, 5464237872, 6830297340, 8196356808, 9107063120, 10245446010, 13660594680, 16392713616, 20490892020, 27321189360, 40981784040, 81963568080]

約数ペア:

[(1, 81963568080), (2, 40981784040), (3, 27321189360), (4, 20490892020), (5, 16392713616), (6, 13660594680), (8, 10245446010), (9, 9107063120), (10, 8196356808), (12, 6830297340), (15, 5464237872), (16, 5122723005), (18, 4553531560), (20, 4098178404), (24, 3415148670), (30, 2732118936), (36, 2276765780), (40, 2049089202), (45, 1821412624), (48, 1707574335), (60, 1366059468), (72, 1138382890), (79, 1037513520), (80, 1024544601), (90, 910706312), (120, 683029734), (144, 569191445), (158, 518756760), (180, 455353156), (237, 345837840), (240, 341514867), (251, 326548080), (316, 259378380), (360, 227676578), (395, 207502704), (474, 172918920), (502, 163274040), (632, 129689190), (711, 115279280), (720, 113838289), (753, 108849360), (790, 103751352), (948, 86459460), (1004, 81637020), (1185, 69167568), (1255, 65309616), (1264, 64844595), (1422, 57639640), (1506, 54424680), (1580, 51875676), (1896, 43229730), (2008, 40818510), (2259, 36283120), (2370, 34583784), (2510, 32654808), (2844, 28819820), (3012, 27212340), (3160, 25937838), (3555, 23055856), (3765, 21769872), (3792, 21614865), (4016, 20409255), (4518, 18141560), (4740, 17291892), (5020, 16327404), (5688, 14409910), (5741, 14276880), (6024, 13606170), (6320, 12968919), (7110, 11527928), (7530, 10884936), (9036, 9070780), (9480, 8645946), (10040, 8163702), (11295, 7256624), (11376, 7204955), (11482, 7138440), (12048, 6803085), (14220, 5763964), (15060, 5442468), (17223, 4758960), (18072, 4535390), (18960, 4322973), (19829, 4133520), (20080, 4081851), (22590, 3628312), (22964, 3569220), (28440, 2881982), (28705, 2855376), (30120, 2721234), (34446, 2379480), (36144, 2267695), (39658, 2066760), (45180, 1814156), (45928, 1784610), (51669, 1586320), (56880, 1440991), (57410, 1427688), (59487, 1377840), (60240, 1360617), (68892, 1189740), (79316, 1033380), (86115, 951792), (90360, 907078), (91856, 892305), (99145, 826704), (103338, 793160), (114820, 713844), (118974, 688920), (137784, 594870), (158632, 516690), (172230, 475896), (178461, 459280), (180720, 453539), (198290, 413352), (206676, 396580), (229640, 356922), (237948, 344460), (258345, 317264), (275568, 297435)]