121381120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:101

約数の個数: 288

約数和(自身を含む): 376750080

約数和(自身を除く): 255368960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 31, 32, 35, 38, 40, 46, 56, 62, 64, 70, 76, 80, 92, 95, 112, 115, 124, 128, 133, 140, 152, 155, 160, 161, 184, 190, 217, 224, 230, 248, 256, 266, 280, 304, 310, 320, 322, 368, 380, 434, 437, 448, 460, 496, 532, 560, 589, 608, 620, 640, 644, 665, 713, 736, 760, 805, 868, 874, 896, 920, 992, 1064, 1085, 1120, 1178, 1216, 1240, 1280, 1288, 1330, 1426, 1472, 1520, 1610, 1736, 1748, 1792, 1840, 1984, 2128, 2170, 2185, 2240, 2356, 2432, 2480, 2576, 2660, 2852, 2944, 2945, 3040, 3059, 3220, 3472, 3496, 3565, 3680, 3968, 4123, 4256, 4340, 4370, 4480, 4712, 4864, 4960, 4991, 5152, 5320, 5704, 5888, 5890, 6080, 6118, 6440, 6944, 6992, 7130, 7360, 7936, 8246, 8512, 8680, 8740, 8960, 9424, 9920, 9982, 10304, 10640, 11408, 11780, 12160, 12236, 12880, 13547, 13888, 13984, 14260, 14720, 15295, 16492, 17024, 17360, 17480, 18848, 19840, 19964, 20608, 20615, 21280, 22816, 23560, 24320, 24472, 24955, 25760, 27094, 27776, 27968, 28520, 29440, 30590, 32984, 34048, 34720, 34960, 37696, 39680, 39928, 41216, 41230, 42560, 45632, 47120, 48944, 49910, 51520, 54188, 55552, 55936, 57040, 61180, 65968, 67735, 69440, 69920, 75392, 79856, 82460, 85120, 91264, 94240, 94829, 97888, 99820, 103040, 108376, 111872, 114080, 122360, 131936, 135470, 138880, 139840, 150784, 159712, 164920, 170240, 182528, 188480, 189658, 195776, 199640, 206080, 216752, 228160, 244720, 263872, 270940, 277760, 279680, 319424, 329840, 376960, 379316, 391552, 399280, 433504, 456320, 474145, 489440, 527744, 541880, 559360, 638848, 659680, 753920, 758632, 783104, 798560, 867008, 912640, 948290, 978880, 1055488, 1083760, 1277696, 1319360, 1517264, 1597120, 1734016, 1896580, 1957760, 2167520, 2638720, 3034528, 3194240, 3468032, 3793160, 3915520, 4335040, 5277440, 6069056, 6388480, 7586320, 8670080, 12138112, 15172640, 17340160, 24276224, 30345280, 60690560, 121381120]

約数ペア:

[(1, 121381120), (2, 60690560), (4, 30345280), (5, 24276224), (7, 17340160), (8, 15172640), (10, 12138112), (14, 8670080), (16, 7586320), (19, 6388480), (20, 6069056), (23, 5277440), (28, 4335040), (31, 3915520), (32, 3793160), (35, 3468032), (38, 3194240), (40, 3034528), (46, 2638720), (56, 2167520), (62, 1957760), (64, 1896580), (70, 1734016), (76, 1597120), (80, 1517264), (92, 1319360), (95, 1277696), (112, 1083760), (115, 1055488), (124, 978880), (128, 948290), (133, 912640), (140, 867008), (152, 798560), (155, 783104), (160, 758632), (161, 753920), (184, 659680), (190, 638848), (217, 559360), (224, 541880), (230, 527744), (248, 489440), (256, 474145), (266, 456320), (280, 433504), (304, 399280), (310, 391552), (320, 379316), (322, 376960), (368, 329840), (380, 319424), (434, 279680), (437, 277760), (448, 270940), (460, 263872), (496, 244720), (532, 228160), (560, 216752), (589, 206080), (608, 199640), (620, 195776), (640, 189658), (644, 188480), (665, 182528), (713, 170240), (736, 164920), (760, 159712), (805, 150784), (868, 139840), (874, 138880), (896, 135470), (920, 131936), (992, 122360), (1064, 114080), (1085, 111872), (1120, 108376), (1178, 103040), (1216, 99820), (1240, 97888), (1280, 94829), (1288, 94240), (1330, 91264), (1426, 85120), (1472, 82460), (1520, 79856), (1610, 75392), (1736, 69920), (1748, 69440), (1792, 67735), (1840, 65968), (1984, 61180), (2128, 57040), (2170, 55936), (2185, 55552), (2240, 54188), (2356, 51520), (2432, 49910), (2480, 48944), (2576, 47120), (2660, 45632), (2852, 42560), (2944, 41230), (2945, 41216), (3040, 39928), (3059, 39680), (3220, 37696), (3472, 34960), (3496, 34720), (3565, 34048), (3680, 32984), (3968, 30590), (4123, 29440), (4256, 28520), (4340, 27968), (4370, 27776), (4480, 27094), (4712, 25760), (4864, 24955), (4960, 24472), (4991, 24320), (5152, 23560), (5320, 22816), (5704, 21280), (5888, 20615), (5890, 20608), (6080, 19964), (6118, 19840), (6440, 18848), (6944, 17480), (6992, 17360), (7130, 17024), (7360, 16492), (7936, 15295), (8246, 14720), (8512, 14260), (8680, 13984), (8740, 13888), (8960, 13547), (9424, 12880), (9920, 12236), (9982, 12160), (10304, 11780), (10640, 11408)]