121509920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:187

約数の個数: 192

約数和(自身を含む): 352719360

約数和(自身を除く): 231209440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 53, 56, 70, 80, 89, 92, 106, 112, 115, 140, 160, 161, 178, 184, 212, 224, 230, 265, 280, 322, 356, 368, 371, 424, 445, 460, 530, 560, 623, 644, 712, 736, 742, 805, 848, 890, 920, 1060, 1120, 1219, 1246, 1288, 1424, 1484, 1610, 1696, 1780, 1840, 1855, 2047, 2120, 2438, 2492, 2576, 2848, 2968, 3115, 3220, 3560, 3680, 3710, 4094, 4240, 4717, 4876, 4984, 5152, 5936, 6095, 6230, 6440, 7120, 7420, 8188, 8480, 8533, 9434, 9752, 9968, 10235, 11872, 12190, 12460, 12880, 14240, 14329, 14840, 16376, 17066, 18868, 19504, 19936, 20470, 23585, 24380, 24920, 25760, 28658, 29680, 32752, 33019, 34132, 37736, 39008, 40940, 42665, 47170, 48760, 49840, 57316, 59360, 65504, 66038, 68264, 71645, 75472, 81880, 85330, 94340, 97520, 99680, 108491, 114632, 132076, 136528, 143290, 150944, 163760, 165095, 170660, 188680, 195040, 216982, 229264, 264152, 273056, 286580, 327520, 330190, 341320, 377360, 433964, 458528, 528304, 542455, 573160, 660380, 682640, 754720, 759437, 867928, 1056608, 1084910, 1146320, 1320760, 1365280, 1518874, 1735856, 2169820, 2292640, 2641520, 3037748, 3471712, 3797185, 4339640, 5283040, 6075496, 7594370, 8679280, 12150992, 15188740, 17358560, 24301984, 30377480, 60754960, 121509920]

約数ペア:

[(1, 121509920), (2, 60754960), (4, 30377480), (5, 24301984), (7, 17358560), (8, 15188740), (10, 12150992), (14, 8679280), (16, 7594370), (20, 6075496), (23, 5283040), (28, 4339640), (32, 3797185), (35, 3471712), (40, 3037748), (46, 2641520), (53, 2292640), (56, 2169820), (70, 1735856), (80, 1518874), (89, 1365280), (92, 1320760), (106, 1146320), (112, 1084910), (115, 1056608), (140, 867928), (160, 759437), (161, 754720), (178, 682640), (184, 660380), (212, 573160), (224, 542455), (230, 528304), (265, 458528), (280, 433964), (322, 377360), (356, 341320), (368, 330190), (371, 327520), (424, 286580), (445, 273056), (460, 264152), (530, 229264), (560, 216982), (623, 195040), (644, 188680), (712, 170660), (736, 165095), (742, 163760), (805, 150944), (848, 143290), (890, 136528), (920, 132076), (1060, 114632), (1120, 108491), (1219, 99680), (1246, 97520), (1288, 94340), (1424, 85330), (1484, 81880), (1610, 75472), (1696, 71645), (1780, 68264), (1840, 66038), (1855, 65504), (2047, 59360), (2120, 57316), (2438, 49840), (2492, 48760), (2576, 47170), (2848, 42665), (2968, 40940), (3115, 39008), (3220, 37736), (3560, 34132), (3680, 33019), (3710, 32752), (4094, 29680), (4240, 28658), (4717, 25760), (4876, 24920), (4984, 24380), (5152, 23585), (5936, 20470), (6095, 19936), (6230, 19504), (6440, 18868), (7120, 17066), (7420, 16376), (8188, 14840), (8480, 14329), (8533, 14240), (9434, 12880), (9752, 12460), (9968, 12190), (10235, 11872)]