163479680

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1$

素因数の和:447

約数の個数: 192

約数和(自身を含む): 490817880

約数和(自身を除く): 327338200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 320, 364, 392, 401, 416, 448, 455, 490, 520, 560, 637, 640, 728, 784, 802, 832, 896, 910, 980, 1040, 1120, 1274, 1456, 1568, 1604, 1664, 1820, 1960, 2005, 2080, 2240, 2548, 2807, 2912, 3136, 3185, 3208, 3640, 3920, 4010, 4160, 4480, 5096, 5213, 5614, 5824, 6272, 6370, 6416, 7280, 7840, 8020, 8320, 10192, 10426, 11228, 11648, 12740, 12832, 14035, 14560, 15680, 16040, 19649, 20384, 20852, 22456, 25480, 25664, 26065, 28070, 29120, 31360, 32080, 36491, 39298, 40768, 41704, 44912, 50960, 51328, 52130, 56140, 58240, 64160, 72982, 78596, 81536, 83408, 89824, 98245, 101920, 104260, 112280, 128320, 145964, 157192, 166816, 179648, 182455, 196490, 203840, 208520, 224560, 255437, 256640, 291928, 314384, 333632, 359296, 364910, 392980, 407680, 417040, 449120, 510874, 583856, 628768, 667264, 729820, 785960, 834080, 898240, 1021748, 1167712, 1257536, 1277185, 1459640, 1571920, 1668160, 1796480, 2043496, 2335424, 2515072, 2554370, 2919280, 3143840, 3336320, 4086992, 4670848, 5108740, 5838560, 6287680, 8173984, 10217480, 11677120, 12575360, 16347968, 20434960, 23354240, 32695936, 40869920, 81739840, 163479680]

約数ペア:

[(1, 163479680), (2, 81739840), (4, 40869920), (5, 32695936), (7, 23354240), (8, 20434960), (10, 16347968), (13, 12575360), (14, 11677120), (16, 10217480), (20, 8173984), (26, 6287680), (28, 5838560), (32, 5108740), (35, 4670848), (40, 4086992), (49, 3336320), (52, 3143840), (56, 2919280), (64, 2554370), (65, 2515072), (70, 2335424), (80, 2043496), (91, 1796480), (98, 1668160), (104, 1571920), (112, 1459640), (128, 1277185), (130, 1257536), (140, 1167712), (160, 1021748), (182, 898240), (196, 834080), (208, 785960), (224, 729820), (245, 667264), (260, 628768), (280, 583856), (320, 510874), (364, 449120), (392, 417040), (401, 407680), (416, 392980), (448, 364910), (455, 359296), (490, 333632), (520, 314384), (560, 291928), (637, 256640), (640, 255437), (728, 224560), (784, 208520), (802, 203840), (832, 196490), (896, 182455), (910, 179648), (980, 166816), (1040, 157192), (1120, 145964), (1274, 128320), (1456, 112280), (1568, 104260), (1604, 101920), (1664, 98245), (1820, 89824), (1960, 83408), (2005, 81536), (2080, 78596), (2240, 72982), (2548, 64160), (2807, 58240), (2912, 56140), (3136, 52130), (3185, 51328), (3208, 50960), (3640, 44912), (3920, 41704), (4010, 40768), (4160, 39298), (4480, 36491), (5096, 32080), (5213, 31360), (5614, 29120), (5824, 28070), (6272, 26065), (6370, 25664), (6416, 25480), (7280, 22456), (7840, 20852), (8020, 20384), (8320, 19649), (10192, 16040), (10426, 15680), (11228, 14560), (11648, 14035), (12740, 12832)]