40808535120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{487}}^1\times {\mathrm{643}}^1$

素因数の和:1330

約数の個数: 240

約数和(自身を含む): 138303564672

約数和(自身を除く): 97495029552

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, 80, 90, 120, 144, 180, 181, 240, 360, 362, 487, 543, 643, 720, 724, 905, 974, 1086, 1286, 1448, 1461, 1629, 1810, 1929, 1948, 2172, 2435, 2572, 2715, 2896, 2922, 3215, 3258, 3620, 3858, 3896, 4344, 4383, 4870, 5144, 5430, 5787, 5844, 6430, 6516, 7240, 7305, 7716, 7792, 8145, 8688, 8766, 9645, 9740, 10288, 10860, 11574, 11688, 12860, 13032, 14480, 14610, 15432, 16290, 17532, 19290, 19480, 21720, 21915, 23148, 23376, 25720, 26064, 28935, 29220, 30864, 32580, 35064, 38580, 38960, 43440, 43830, 46296, 51440, 57870, 58440, 65160, 70128, 77160, 87660, 88147, 92592, 115740, 116383, 116880, 130320, 154320, 175320, 176294, 231480, 232766, 264441, 313141, 349149, 350640, 352588, 440735, 462960, 465532, 528882, 581915, 626282, 698298, 705176, 793323, 881470, 931064, 939423, 1047447, 1057764, 1163830, 1252564, 1322205, 1396596, 1410352, 1565705, 1586646, 1745745, 1762940, 1862128, 1878846, 2094894, 2115528, 2327660, 2505128, 2644410, 2793192, 2818269, 3131410, 3173292, 3491490, 3525880, 3757692, 3966615, 4189788, 4231056, 4655320, 4697115, 5010256, 5237235, 5288820, 5586384, 5636538, 6262820, 6346584, 6982980, 7051760, 7515384, 7933230, 8379576, 9310640, 9394230, 10474470, 10577640, 11273076, 12525640, 12693168, 13965960, 14091345, 15030768, 15866460, 16759152, 18788460, 20948940, 21155280, 22546152, 25051280, 27931920, 28182690, 31732920, 37576920, 41897880, 45092304, 56365380, 56678521, 63465840, 75153840, 83795760, 112730760, 113357042, 170035563, 225461520, 226714084, 283392605, 340071126, 453428168, 510106689, 566785210, 680142252, 850177815, 906856336, 1020213378, 1133570420, 1360284504, 1700355630, 2040426756, 2267140840, 2550533445, 2720569008, 3400711260, 4080853512, 4534281680, 5101066890, 6801422520, 8161707024, 10202133780, 13602845040, 20404267560, 40808535120]

約数ペア:

[(1, 40808535120), (2, 20404267560), (3, 13602845040), (4, 10202133780), (5, 8161707024), (6, 6801422520), (8, 5101066890), (9, 4534281680), (10, 4080853512), (12, 3400711260), (15, 2720569008), (16, 2550533445), (18, 2267140840), (20, 2040426756), (24, 1700355630), (30, 1360284504), (36, 1133570420), (40, 1020213378), (45, 906856336), (48, 850177815), (60, 680142252), (72, 566785210), (80, 510106689), (90, 453428168), (120, 340071126), (144, 283392605), (180, 226714084), (181, 225461520), (240, 170035563), (360, 113357042), (362, 112730760), (487, 83795760), (543, 75153840), (643, 63465840), (720, 56678521), (724, 56365380), (905, 45092304), (974, 41897880), (1086, 37576920), (1286, 31732920), (1448, 28182690), (1461, 27931920), (1629, 25051280), (1810, 22546152), (1929, 21155280), (1948, 20948940), (2172, 18788460), (2435, 16759152), (2572, 15866460), (2715, 15030768), (2896, 14091345), (2922, 13965960), (3215, 12693168), (3258, 12525640), (3620, 11273076), (3858, 10577640), (3896, 10474470), (4344, 9394230), (4383, 9310640), (4870, 8379576), (5144, 7933230), (5430, 7515384), (5787, 7051760), (5844, 6982980), (6430, 6346584), (6516, 6262820), (7240, 5636538), (7305, 5586384), (7716, 5288820), (7792, 5237235), (8145, 5010256), (8688, 4697115), (8766, 4655320), (9645, 4231056), (9740, 4189788), (10288, 3966615), (10860, 3757692), (11574, 3525880), (11688, 3491490), (12860, 3173292), (13032, 3131410), (14480, 2818269), (14610, 2793192), (15432, 2644410), (16290, 2505128), (17532, 2327660), (19290, 2115528), (19480, 2094894), (21720, 1878846), (21915, 1862128), (23148, 1762940), (23376, 1745745), (25720, 1586646), (26064, 1565705), (28935, 1410352), (29220, 1396596), (30864, 1322205), (32580, 1252564), (35064, 1163830), (38580, 1057764), (38960, 1047447), (43440, 939423), (43830, 931064), (46296, 881470), (51440, 793323), (57870, 705176), (58440, 698298), (65160, 626282), (70128, 581915), (77160, 528882), (87660, 465532), (88147, 462960), (92592, 440735), (115740, 352588), (116383, 350640), (116880, 349149), (130320, 313141), (154320, 264441), (175320, 232766), (176294, 231480)]