81183960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:143

約数の個数: 384

約数和(自身を含む): 330220800

約数和(自身を除く): 249036840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 19, 20, 22, 24, 26, 30, 33, 36, 38, 39, 40, 44, 45, 52, 55, 57, 60, 65, 66, 72, 76, 78, 83, 88, 90, 95, 99, 104, 110, 114, 117, 120, 130, 132, 143, 152, 156, 165, 166, 171, 180, 190, 195, 198, 209, 220, 228, 234, 247, 249, 260, 264, 285, 286, 312, 330, 332, 342, 360, 380, 390, 396, 415, 418, 429, 440, 456, 468, 494, 495, 498, 520, 570, 572, 585, 627, 660, 664, 684, 715, 741, 747, 760, 780, 792, 830, 836, 855, 858, 913, 936, 988, 990, 996, 1045, 1079, 1140, 1144, 1170, 1235, 1245, 1254, 1287, 1320, 1368, 1430, 1482, 1494, 1560, 1577, 1660, 1672, 1710, 1716, 1826, 1881, 1976, 1980, 1992, 2090, 2145, 2158, 2223, 2280, 2340, 2470, 2490, 2508, 2574, 2717, 2739, 2860, 2964, 2988, 3135, 3154, 3237, 3320, 3420, 3432, 3652, 3705, 3735, 3762, 3960, 4180, 4290, 4316, 4446, 4565, 4680, 4731, 4940, 4980, 5016, 5148, 5395, 5434, 5478, 5720, 5928, 5976, 6270, 6308, 6435, 6474, 6840, 7304, 7410, 7470, 7524, 7885, 8151, 8217, 8360, 8580, 8632, 8892, 9130, 9405, 9462, 9711, 9880, 9960, 10296, 10790, 10868, 10956, 11115, 11869, 12540, 12616, 12870, 12948, 13585, 13695, 14193, 14820, 14940, 15048, 15770, 16185, 16302, 16434, 17160, 17347, 17784, 18260, 18810, 18924, 19422, 20501, 21580, 21736, 21912, 22230, 23655, 23738, 24453, 25080, 25740, 25896, 27170, 27390, 28386, 29640, 29880, 31540, 32370, 32604, 32868, 34694, 35607, 36520, 37620, 37848, 38844, 40755, 41002, 41085, 43160, 44460, 47310, 47476, 48555, 48906, 51480, 52041, 54340, 54780, 56772, 59345, 61503, 63080, 64740, 65208, 65736, 69388, 70965, 71214, 75240, 77688, 81510, 82004, 82170, 86735, 88920, 94620, 94952, 97110, 97812, 102505, 104082, 106821, 108680, 109560, 113544, 118690, 122265, 123006, 129480, 138776, 141930, 142428, 156123, 163020, 164008, 164340, 173470, 178035, 184509, 189240, 194220, 195624, 205010, 208164, 213642, 225511, 237380, 244530, 246012, 260205, 283860, 284856, 307515, 312246, 326040, 328680, 346940, 356070, 369018, 388440, 410020, 416328, 427284, 451022, 474760, 489060, 492024, 520410, 534105, 567720, 615030, 624492, 676533, 693880, 712140, 738036, 780615, 820040, 854568, 902044, 922545, 978120, 1040820, 1068210, 1127555, 1230060, 1248984, 1353066, 1424280, 1476072, 1561230, 1804088, 1845090, 2029599, 2081640, 2136420, 2255110, 2460120, 2706132, 3122460, 3382665, 3690180, 4059198, 4272840, 4510220, 5412264, 6244920, 6765330, 7380360, 8118396, 9020440, 10147995, 13530660, 16236792, 20295990, 27061320, 40591980, 81183960]

約数ペア:

[(1, 81183960), (2, 40591980), (3, 27061320), (4, 20295990), (5, 16236792), (6, 13530660), (8, 10147995), (9, 9020440), (10, 8118396), (11, 7380360), (12, 6765330), (13, 6244920), (15, 5412264), (18, 4510220), (19, 4272840), (20, 4059198), (22, 3690180), (24, 3382665), (26, 3122460), (30, 2706132), (33, 2460120), (36, 2255110), (38, 2136420), (39, 2081640), (40, 2029599), (44, 1845090), (45, 1804088), (52, 1561230), (55, 1476072), (57, 1424280), (60, 1353066), (65, 1248984), (66, 1230060), (72, 1127555), (76, 1068210), (78, 1040820), (83, 978120), (88, 922545), (90, 902044), (95, 854568), (99, 820040), (104, 780615), (110, 738036), (114, 712140), (117, 693880), (120, 676533), (130, 624492), (132, 615030), (143, 567720), (152, 534105), (156, 520410), (165, 492024), (166, 489060), (171, 474760), (180, 451022), (190, 427284), (195, 416328), (198, 410020), (209, 388440), (220, 369018), (228, 356070), (234, 346940), (247, 328680), (249, 326040), (260, 312246), (264, 307515), (285, 284856), (286, 283860), (312, 260205), (330, 246012), (332, 244530), (342, 237380), (360, 225511), (380, 213642), (390, 208164), (396, 205010), (415, 195624), (418, 194220), (429, 189240), (440, 184509), (456, 178035), (468, 173470), (494, 164340), (495, 164008), (498, 163020), (520, 156123), (570, 142428), (572, 141930), (585, 138776), (627, 129480), (660, 123006), (664, 122265), (684, 118690), (715, 113544), (741, 109560), (747, 108680), (760, 106821), (780, 104082), (792, 102505), (830, 97812), (836, 97110), (855, 94952), (858, 94620), (913, 88920), (936, 86735), (988, 82170), (990, 82004), (996, 81510), (1045, 77688), (1079, 75240), (1140, 71214), (1144, 70965), (1170, 69388), (1235, 65736), (1245, 65208), (1254, 64740), (1287, 63080), (1320, 61503), (1368, 59345), (1430, 56772), (1482, 54780), (1494, 54340), (1560, 52041), (1577, 51480), (1660, 48906), (1672, 48555), (1710, 47476), (1716, 47310), (1826, 44460), (1881, 43160), (1976, 41085), (1980, 41002), (1992, 40755), (2090, 38844), (2145, 37848), (2158, 37620), (2223, 36520), (2280, 35607), (2340, 34694), (2470, 32868), (2490, 32604), (2508, 32370), (2574, 31540), (2717, 29880), (2739, 29640), (2860, 28386), (2964, 27390), (2988, 27170), (3135, 25896), (3154, 25740), (3237, 25080), (3320, 24453), (3420, 23738), (3432, 23655), (3652, 22230), (3705, 21912), (3735, 21736), (3762, 21580), (3960, 20501), (4180, 19422), (4290, 18924), (4316, 18810), (4446, 18260), (4565, 17784), (4680, 17347), (4731, 17160), (4940, 16434), (4980, 16302), (5016, 16185), (5148, 15770), (5395, 15048), (5434, 14940), (5478, 14820), (5720, 14193), (5928, 13695), (5976, 13585), (6270, 12948), (6308, 12870), (6435, 12616), (6474, 12540), (6840, 11869), (7304, 11115), (7410, 10956), (7470, 10868), (7524, 10790), (7885, 10296), (8151, 9960), (8217, 9880), (8360, 9711), (8580, 9462), (8632, 9405), (8892, 9130)]