72668960

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:96

約数の個数: 288

約数和(自身を含む): 231662592

約数和(自身を除く): 158993632

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 31, 32, 35, 40, 46, 49, 52, 56, 62, 65, 70, 80, 91, 92, 98, 104, 112, 115, 124, 130, 140, 155, 160, 161, 182, 184, 196, 208, 217, 224, 230, 245, 248, 260, 280, 299, 310, 322, 364, 368, 392, 403, 416, 434, 455, 460, 490, 496, 520, 560, 598, 620, 637, 644, 713, 728, 736, 784, 805, 806, 868, 910, 920, 980, 992, 1040, 1085, 1120, 1127, 1196, 1240, 1274, 1288, 1426, 1456, 1495, 1519, 1568, 1610, 1612, 1736, 1820, 1840, 1960, 2015, 2080, 2093, 2170, 2254, 2392, 2480, 2548, 2576, 2821, 2852, 2912, 2990, 3038, 3185, 3220, 3224, 3472, 3565, 3640, 3680, 3920, 4030, 4186, 4340, 4508, 4784, 4960, 4991, 5096, 5152, 5635, 5642, 5704, 5980, 6076, 6370, 6440, 6448, 6944, 7130, 7280, 7595, 7840, 8060, 8372, 8680, 9016, 9269, 9568, 9982, 10192, 10465, 11270, 11284, 11408, 11960, 12152, 12740, 12880, 12896, 14105, 14260, 14560, 14651, 15190, 16120, 16744, 17360, 18032, 18538, 19747, 19964, 20384, 20930, 22540, 22568, 22816, 23920, 24304, 24955, 25480, 25760, 28210, 28520, 29302, 30380, 32240, 33488, 34720, 34937, 36064, 37076, 39494, 39928, 41860, 45080, 45136, 46345, 47840, 48608, 49910, 50960, 56420, 57040, 58604, 60760, 64480, 64883, 66976, 69874, 73255, 74152, 78988, 79856, 83720, 90160, 90272, 92690, 98735, 99820, 101920, 112840, 114080, 117208, 121520, 129766, 139748, 146510, 148304, 157976, 159712, 167440, 174685, 180320, 185380, 197470, 199640, 225680, 234416, 243040, 259532, 279496, 293020, 296608, 315952, 324415, 334880, 349370, 370760, 394940, 399280, 451360, 454181, 468832, 519064, 558992, 586040, 631904, 648830, 698740, 741520, 789880, 798560, 908362, 1038128, 1117984, 1172080, 1297660, 1397480, 1483040, 1579760, 1816724, 2076256, 2270905, 2344160, 2595320, 2794960, 3159520, 3633448, 4541810, 5190640, 5589920, 7266896, 9083620, 10381280, 14533792, 18167240, 36334480, 72668960]

約数ペア:

[(1, 72668960), (2, 36334480), (4, 18167240), (5, 14533792), (7, 10381280), (8, 9083620), (10, 7266896), (13, 5589920), (14, 5190640), (16, 4541810), (20, 3633448), (23, 3159520), (26, 2794960), (28, 2595320), (31, 2344160), (32, 2270905), (35, 2076256), (40, 1816724), (46, 1579760), (49, 1483040), (52, 1397480), (56, 1297660), (62, 1172080), (65, 1117984), (70, 1038128), (80, 908362), (91, 798560), (92, 789880), (98, 741520), (104, 698740), (112, 648830), (115, 631904), (124, 586040), (130, 558992), (140, 519064), (155, 468832), (160, 454181), (161, 451360), (182, 399280), (184, 394940), (196, 370760), (208, 349370), (217, 334880), (224, 324415), (230, 315952), (245, 296608), (248, 293020), (260, 279496), (280, 259532), (299, 243040), (310, 234416), (322, 225680), (364, 199640), (368, 197470), (392, 185380), (403, 180320), (416, 174685), (434, 167440), (455, 159712), (460, 157976), (490, 148304), (496, 146510), (520, 139748), (560, 129766), (598, 121520), (620, 117208), (637, 114080), (644, 112840), (713, 101920), (728, 99820), (736, 98735), (784, 92690), (805, 90272), (806, 90160), (868, 83720), (910, 79856), (920, 78988), (980, 74152), (992, 73255), (1040, 69874), (1085, 66976), (1120, 64883), (1127, 64480), (1196, 60760), (1240, 58604), (1274, 57040), (1288, 56420), (1426, 50960), (1456, 49910), (1495, 48608), (1519, 47840), (1568, 46345), (1610, 45136), (1612, 45080), (1736, 41860), (1820, 39928), (1840, 39494), (1960, 37076), (2015, 36064), (2080, 34937), (2093, 34720), (2170, 33488), (2254, 32240), (2392, 30380), (2480, 29302), (2548, 28520), (2576, 28210), (2821, 25760), (2852, 25480), (2912, 24955), (2990, 24304), (3038, 23920), (3185, 22816), (3220, 22568), (3224, 22540), (3472, 20930), (3565, 20384), (3640, 19964), (3680, 19747), (3920, 18538), (4030, 18032), (4186, 17360), (4340, 16744), (4508, 16120), (4784, 15190), (4960, 14651), (4991, 14560), (5096, 14260), (5152, 14105), (5635, 12896), (5642, 12880), (5704, 12740), (5980, 12152), (6076, 11960), (6370, 11408), (6440, 11284), (6448, 11270), (6944, 10465), (7130, 10192), (7280, 9982), (7595, 9568), (7840, 9269), (8060, 9016), (8372, 8680)]