31539535680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{2161}}^1$

素因数の和:2865

約数の個数: 224

約数和(自身を含む): 104698361088

約数和(自身を除く): 73158825408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 661, 690, 736, 920, 960, 1104, 1322, 1380, 1472, 1840, 1983, 2161, 2208, 2644, 2760, 3305, 3680, 3966, 4322, 4416, 5288, 5520, 6483, 6610, 7360, 7932, 8644, 9915, 10576, 10805, 11040, 12966, 13220, 15203, 15864, 17288, 19830, 21152, 21610, 22080, 25932, 26440, 30406, 31728, 32415, 34576, 39660, 42304, 43220, 45609, 49703, 51864, 52880, 60812, 63456, 64830, 69152, 76015, 79320, 86440, 91218, 99406, 103728, 105760, 121624, 126912, 129660, 138304, 149109, 152030, 158640, 172880, 182436, 198812, 207456, 211520, 228045, 243248, 248515, 259320, 298218, 304060, 317280, 345760, 364872, 397624, 414912, 456090, 486496, 497030, 518640, 596436, 608120, 634560, 691520, 729744, 745545, 795248, 912180, 972992, 994060, 1037280, 1192872, 1216240, 1428421, 1459488, 1491090, 1590496, 1824360, 1988120, 2074560, 2385744, 2432480, 2856842, 2918976, 2982180, 3180992, 3648720, 3976240, 4285263, 4771488, 4864960, 5713684, 5964360, 7142105, 7297440, 7952480, 8570526, 9542976, 11427368, 11928720, 14284210, 14594880, 15904960, 17141052, 21426315, 22854736, 23857440, 28568420, 32853683, 34282104, 42852630, 45709472, 47714880, 57136840, 65707366, 68564208, 85705260, 91418944, 98561049, 114273680, 131414732, 137128416, 164268415, 171410520, 197122098, 228547360, 262829464, 274256832, 328536830, 342821040, 394244196, 457094720, 492805245, 525658928, 657073660, 685642080, 788488392, 985610490, 1051317856, 1314147320, 1371284160, 1576976784, 1971220980, 2102635712, 2628294640, 3153953568, 3942441960, 5256589280, 6307907136, 7884883920, 10513178560, 15769767840, 31539535680]

約数ペア:

[(1, 31539535680), (2, 15769767840), (3, 10513178560), (4, 7884883920), (5, 6307907136), (6, 5256589280), (8, 3942441960), (10, 3153953568), (12, 2628294640), (15, 2102635712), (16, 1971220980), (20, 1576976784), (23, 1371284160), (24, 1314147320), (30, 1051317856), (32, 985610490), (40, 788488392), (46, 685642080), (48, 657073660), (60, 525658928), (64, 492805245), (69, 457094720), (80, 394244196), (92, 342821040), (96, 328536830), (115, 274256832), (120, 262829464), (138, 228547360), (160, 197122098), (184, 171410520), (192, 164268415), (230, 137128416), (240, 131414732), (276, 114273680), (320, 98561049), (345, 91418944), (368, 85705260), (460, 68564208), (480, 65707366), (552, 57136840), (661, 47714880), (690, 45709472), (736, 42852630), (920, 34282104), (960, 32853683), (1104, 28568420), (1322, 23857440), (1380, 22854736), (1472, 21426315), (1840, 17141052), (1983, 15904960), (2161, 14594880), (2208, 14284210), (2644, 11928720), (2760, 11427368), (3305, 9542976), (3680, 8570526), (3966, 7952480), (4322, 7297440), (4416, 7142105), (5288, 5964360), (5520, 5713684), (6483, 4864960), (6610, 4771488), (7360, 4285263), (7932, 3976240), (8644, 3648720), (9915, 3180992), (10576, 2982180), (10805, 2918976), (11040, 2856842), (12966, 2432480), (13220, 2385744), (15203, 2074560), (15864, 1988120), (17288, 1824360), (19830, 1590496), (21152, 1491090), (21610, 1459488), (22080, 1428421), (25932, 1216240), (26440, 1192872), (30406, 1037280), (31728, 994060), (32415, 972992), (34576, 912180), (39660, 795248), (42304, 745545), (43220, 729744), (45609, 691520), (49703, 634560), (51864, 608120), (52880, 596436), (60812, 518640), (63456, 497030), (64830, 486496), (69152, 456090), (76015, 414912), (79320, 397624), (86440, 364872), (91218, 345760), (99406, 317280), (103728, 304060), (105760, 298218), (121624, 259320), (126912, 248515), (129660, 243248), (138304, 228045), (149109, 211520), (152030, 207456), (158640, 198812), (172880, 182436)]