83727280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:124

約数の個数: 240

約数和(自身を含む): 256483584

約数和(自身を除く): 172756304

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 49, 52, 53, 56, 62, 65, 70, 80, 91, 98, 104, 106, 112, 124, 130, 140, 155, 182, 196, 208, 212, 217, 245, 248, 260, 265, 280, 310, 364, 371, 392, 403, 424, 434, 455, 490, 496, 520, 530, 560, 620, 637, 689, 728, 742, 784, 806, 848, 868, 910, 980, 1040, 1060, 1085, 1240, 1274, 1378, 1456, 1484, 1519, 1612, 1643, 1736, 1820, 1855, 1960, 2015, 2120, 2170, 2480, 2548, 2597, 2756, 2821, 2968, 3038, 3185, 3224, 3286, 3445, 3472, 3640, 3710, 3920, 4030, 4240, 4340, 4823, 5096, 5194, 5512, 5642, 5936, 6076, 6370, 6448, 6572, 6890, 7280, 7420, 7595, 8060, 8215, 8680, 9646, 10192, 10388, 11024, 11284, 11501, 12152, 12740, 12985, 13144, 13780, 14105, 14840, 15190, 16120, 16430, 17360, 19292, 19747, 20776, 21359, 22568, 23002, 24115, 24304, 25480, 25970, 26288, 27560, 28210, 29680, 30380, 32240, 32860, 33761, 38584, 39494, 41552, 42718, 45136, 46004, 48230, 50960, 51940, 55120, 56420, 57505, 60760, 65720, 67522, 77168, 78988, 80507, 85436, 92008, 96460, 98735, 103880, 106795, 112840, 115010, 121520, 131440, 135044, 149513, 157976, 161014, 168805, 170872, 184016, 192920, 197470, 207760, 213590, 225680, 230020, 270088, 299026, 315952, 322028, 337610, 341744, 385840, 394940, 402535, 427180, 460040, 540176, 598052, 644056, 675220, 747565, 789880, 805070, 854360, 920080, 1046591, 1196104, 1288112, 1350440, 1495130, 1579760, 1610140, 1708720, 2093182, 2392208, 2700880, 2990260, 3220280, 4186364, 5232955, 5980520, 6440560, 8372728, 10465910, 11961040, 16745456, 20931820, 41863640, 83727280]

約数ペア:

[(1, 83727280), (2, 41863640), (4, 20931820), (5, 16745456), (7, 11961040), (8, 10465910), (10, 8372728), (13, 6440560), (14, 5980520), (16, 5232955), (20, 4186364), (26, 3220280), (28, 2990260), (31, 2700880), (35, 2392208), (40, 2093182), (49, 1708720), (52, 1610140), (53, 1579760), (56, 1495130), (62, 1350440), (65, 1288112), (70, 1196104), (80, 1046591), (91, 920080), (98, 854360), (104, 805070), (106, 789880), (112, 747565), (124, 675220), (130, 644056), (140, 598052), (155, 540176), (182, 460040), (196, 427180), (208, 402535), (212, 394940), (217, 385840), (245, 341744), (248, 337610), (260, 322028), (265, 315952), (280, 299026), (310, 270088), (364, 230020), (371, 225680), (392, 213590), (403, 207760), (424, 197470), (434, 192920), (455, 184016), (490, 170872), (496, 168805), (520, 161014), (530, 157976), (560, 149513), (620, 135044), (637, 131440), (689, 121520), (728, 115010), (742, 112840), (784, 106795), (806, 103880), (848, 98735), (868, 96460), (910, 92008), (980, 85436), (1040, 80507), (1060, 78988), (1085, 77168), (1240, 67522), (1274, 65720), (1378, 60760), (1456, 57505), (1484, 56420), (1519, 55120), (1612, 51940), (1643, 50960), (1736, 48230), (1820, 46004), (1855, 45136), (1960, 42718), (2015, 41552), (2120, 39494), (2170, 38584), (2480, 33761), (2548, 32860), (2597, 32240), (2756, 30380), (2821, 29680), (2968, 28210), (3038, 27560), (3185, 26288), (3224, 25970), (3286, 25480), (3445, 24304), (3472, 24115), (3640, 23002), (3710, 22568), (3920, 21359), (4030, 20776), (4240, 19747), (4340, 19292), (4823, 17360), (5096, 16430), (5194, 16120), (5512, 15190), (5642, 14840), (5936, 14105), (6076, 13780), (6370, 13144), (6448, 12985), (6572, 12740), (6890, 12152), (7280, 11501), (7420, 11284), (7595, 11024), (8060, 10388), (8215, 10192), (8680, 9646)]